[Release] Update versions for 4.0.1
diff --git a/c_glib/meson.build b/c_glib/meson.build
index 79abfa6..c5b12f9 100644
--- a/c_glib/meson.build
+++ b/c_glib/meson.build
@@ -23,7 +23,7 @@
           'cpp_std=c++11',
         ])
 
-version = '4.0.0'
+version = '4.0.1'
 if version.endswith('-SNAPSHOT')
   version_numbers = version.split('-')[0].split('.')
   version_tag = version.split('-')[1]
diff --git a/ci/scripts/PKGBUILD b/ci/scripts/PKGBUILD
index 34cd434..3a4f241 100644
--- a/ci/scripts/PKGBUILD
+++ b/ci/scripts/PKGBUILD
@@ -18,7 +18,7 @@
 _realname=arrow
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=4.0.0
+pkgver=4.0.1
 pkgrel=8000
 pkgdesc="Apache Arrow is a cross-language development platform for in-memory data (mingw-w64)"
 arch=("any")
diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index b7a1dae..1621b92 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -47,7 +47,7 @@
   cmake_policy(SET CMP0074 NEW)
 endif()
 
-set(ARROW_VERSION "4.0.0")
+set(ARROW_VERSION "4.0.1")
 
 string(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" ARROW_BASE_VERSION "${ARROW_VERSION}")
 
diff --git a/cpp/vcpkg.json b/cpp/vcpkg.json
index eea9cd9..129afe3 100644
--- a/cpp/vcpkg.json
+++ b/cpp/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "arrow",
-  "version-string": "4.0.0",
+  "version-string": "4.0.1",
   "dependencies": [
     "abseil",
     {
diff --git a/csharp/Directory.Build.props b/csharp/Directory.Build.props
index 89de846..0819627 100644
--- a/csharp/Directory.Build.props
+++ b/csharp/Directory.Build.props
@@ -29,7 +29,7 @@
     <Product>Apache Arrow library</Product>
     <Copyright>Copyright 2016-2019 The Apache Software Foundation</Copyright>
     <Company>The Apache Software Foundation</Company>
-    <Version>4.0.0</Version>
+    <Version>4.0.1</Version>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/dev/tasks/homebrew-formulae/apache-arrow.rb b/dev/tasks/homebrew-formulae/apache-arrow.rb
index e5cfe97..d9d1405 100644
--- a/dev/tasks/homebrew-formulae/apache-arrow.rb
+++ b/dev/tasks/homebrew-formulae/apache-arrow.rb
@@ -1,7 +1,7 @@
 class ApacheArrow < Formula
   desc "Columnar in-memory analytics layer designed to accelerate big data"
   homepage "https://arrow.apache.org/"
-  url "https://www.apache.org/dyn/closer.lua?path=arrow/arrow-4.0.0/apache-arrow-4.0.0.tar.gz"
+  url "https://www.apache.org/dyn/closer.lua?path=arrow/arrow-4.0.1/apache-arrow-4.0.1.tar.gz"
   sha256 "9948ddb6d4798b51552d0dca3252dd6e3a7d0f9702714fc6f5a1b59397ce1d28"
   license "Apache-2.0"
   head "https://github.com/apache/arrow.git"
diff --git a/dev/tasks/homebrew-formulae/autobrew/apache-arrow.rb b/dev/tasks/homebrew-formulae/autobrew/apache-arrow.rb
index 7d62090..ffc975f 100644
--- a/dev/tasks/homebrew-formulae/autobrew/apache-arrow.rb
+++ b/dev/tasks/homebrew-formulae/autobrew/apache-arrow.rb
@@ -19,7 +19,7 @@
 class ApacheArrow < Formula
   desc "Columnar in-memory analytics layer designed to accelerate big data"
   homepage "https://arrow.apache.org/"
-  url "https://www.apache.org/dyn/closer.lua?path=arrow/arrow-4.0.0/apache-arrow-4.0.0.tar.gz"
+  url "https://www.apache.org/dyn/closer.lua?path=arrow/arrow-4.0.1/apache-arrow-4.0.1.tar.gz"
   sha256 "9948ddb6d4798b51552d0dca3252dd6e3a7d0f9702714fc6f5a1b59397ce1d28"
   head "https://github.com/apache/arrow.git"
 
diff --git a/java/adapter/avro/pom.xml b/java/adapter/avro/pom.xml
index 51315f2..299a53c 100644
--- a/java/adapter/avro/pom.xml
+++ b/java/adapter/avro/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.apache.arrow</groupId>
     <artifactId>arrow-java-root</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/java/adapter/jdbc/pom.xml b/java/adapter/jdbc/pom.xml
index ec9c92e..af14c06 100644
--- a/java/adapter/jdbc/pom.xml
+++ b/java/adapter/jdbc/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <groupId>org.apache.arrow</groupId>
         <artifactId>arrow-java-root</artifactId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/java/adapter/orc/pom.xml b/java/adapter/orc/pom.xml
index f797c2a..687d48e 100644
--- a/java/adapter/orc/pom.xml
+++ b/java/adapter/orc/pom.xml
@@ -87,7 +87,7 @@
     <parent>
         <groupId>org.apache.arrow</groupId>
         <artifactId>arrow-java-root</artifactId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/java/algorithm/pom.xml b/java/algorithm/pom.xml
index 3d99200..d56723a 100644
--- a/java/algorithm/pom.xml
+++ b/java/algorithm/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>org.apache.arrow</groupId>
     <artifactId>arrow-java-root</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
   </parent>
   <artifactId>arrow-algorithm</artifactId>
   <name>Arrow Algorithms</name>
diff --git a/java/compression/pom.xml b/java/compression/pom.xml
index 7f49114..76900c5 100644
--- a/java/compression/pom.xml
+++ b/java/compression/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>org.apache.arrow</groupId>
     <artifactId>arrow-java-root</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
   </parent>
   <artifactId>arrow-compression</artifactId>
   <name>Arrow Compression</name>
diff --git a/java/dataset/pom.xml b/java/dataset/pom.xml
index 2625b58..34934ed 100644
--- a/java/dataset/pom.xml
+++ b/java/dataset/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <artifactId>arrow-java-root</artifactId>
         <groupId>org.apache.arrow</groupId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/flight/flight-core/pom.xml b/java/flight/flight-core/pom.xml
index 237433a..a0d2cb5 100644
--- a/java/flight/flight-core/pom.xml
+++ b/java/flight/flight-core/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>org.apache.arrow</groupId>
     <artifactId>arrow-java-root</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/java/flight/flight-grpc/pom.xml b/java/flight/flight-grpc/pom.xml
index 2a8b065..13a8b78 100644
--- a/java/flight/flight-grpc/pom.xml
+++ b/java/flight/flight-grpc/pom.xml
@@ -13,7 +13,7 @@
   <parent>
     <artifactId>arrow-java-root</artifactId>
     <groupId>org.apache.arrow</groupId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/java/format/pom.xml b/java/format/pom.xml
index e363a2a..c24af75 100644
--- a/java/format/pom.xml
+++ b/java/format/pom.xml
@@ -15,7 +15,7 @@
 <parent>
   <artifactId>arrow-java-root</artifactId>
   <groupId>org.apache.arrow</groupId>
-  <version>4.0.0</version>
+  <version>4.0.1</version>
 </parent>
 
 <artifactId>arrow-format</artifactId>
diff --git a/java/gandiva/pom.xml b/java/gandiva/pom.xml
index 66e1f10..02768bc 100644
--- a/java/gandiva/pom.xml
+++ b/java/gandiva/pom.xml
@@ -14,7 +14,7 @@
     <parent>
       <groupId>org.apache.arrow</groupId>
       <artifactId>arrow-java-root</artifactId>
-      <version>4.0.0</version>
+      <version>4.0.1</version>
     </parent>
 
     <groupId>org.apache.arrow.gandiva</groupId>
diff --git a/java/memory/memory-core/pom.xml b/java/memory/memory-core/pom.xml
index be7faaf..f2aac1a 100644
--- a/java/memory/memory-core/pom.xml
+++ b/java/memory/memory-core/pom.xml
@@ -13,7 +13,7 @@
   <parent>
     <artifactId>arrow-memory</artifactId>
     <groupId>org.apache.arrow</groupId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/memory/memory-netty/pom.xml b/java/memory/memory-netty/pom.xml
index 1c25e88..96a9f48 100644
--- a/java/memory/memory-netty/pom.xml
+++ b/java/memory/memory-netty/pom.xml
@@ -13,7 +13,7 @@
   <parent>
     <artifactId>arrow-memory</artifactId>
     <groupId>org.apache.arrow</groupId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/memory/memory-unsafe/pom.xml b/java/memory/memory-unsafe/pom.xml
index 5c5346a..d024521 100644
--- a/java/memory/memory-unsafe/pom.xml
+++ b/java/memory/memory-unsafe/pom.xml
@@ -13,7 +13,7 @@
   <parent>
     <artifactId>arrow-memory</artifactId>
     <groupId>org.apache.arrow</groupId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/memory/pom.xml b/java/memory/pom.xml
index 17df5ee..042488c 100644
--- a/java/memory/pom.xml
+++ b/java/memory/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>org.apache.arrow</groupId>
     <artifactId>arrow-java-root</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
   </parent>
   <artifactId>arrow-memory</artifactId>
   <name>Arrow Memory</name>
diff --git a/java/performance/pom.xml b/java/performance/pom.xml
index 8ff2bc1..924c012 100644
--- a/java/performance/pom.xml
+++ b/java/performance/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <artifactId>arrow-java-root</artifactId>
         <groupId>org.apache.arrow</groupId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
     </parent>
     <artifactId>arrow-performance</artifactId>
     <packaging>jar</packaging>
@@ -86,7 +86,7 @@
         <dependency>
             <groupId>org.apache.arrow</groupId>
             <artifactId>arrow-algorithm</artifactId>
-            <version>4.0.0</version>
+            <version>4.0.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/java/plasma/pom.xml b/java/plasma/pom.xml
index e043e39..2f6fe4d 100644
--- a/java/plasma/pom.xml
+++ b/java/plasma/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.apache.arrow</groupId>
         <artifactId>arrow-java-root</artifactId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
     </parent>
     <artifactId>arrow-plasma</artifactId>
     <name>Arrow Plasma Client</name>
diff --git a/java/pom.xml b/java/pom.xml
index 1d93eb6..999cf00 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -20,7 +20,7 @@
 
   <groupId>org.apache.arrow</groupId>
   <artifactId>arrow-java-root</artifactId>
-  <version>4.0.0</version>
+  <version>4.0.1</version>
   <packaging>pom</packaging>
 
   <name>Apache Arrow Java Root POM</name>
diff --git a/java/tools/pom.xml b/java/tools/pom.xml
index 3fbac5a..bbb6aa4 100644
--- a/java/tools/pom.xml
+++ b/java/tools/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.apache.arrow</groupId>
         <artifactId>arrow-java-root</artifactId>
-        <version>4.0.0</version>
+        <version>4.0.1</version>
     </parent>
     <artifactId>arrow-tools</artifactId>
     <name>Arrow Tools</name>
diff --git a/java/vector/pom.xml b/java/vector/pom.xml
index fa3b24f..05ecef7 100644
--- a/java/vector/pom.xml
+++ b/java/vector/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>org.apache.arrow</groupId>
     <artifactId>arrow-java-root</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
   </parent>
   <artifactId>arrow-vector</artifactId>
   <name>Arrow Vectors</name>
diff --git a/js/package.json b/js/package.json
index 825b187..bd30750 100644
--- a/js/package.json
+++ b/js/package.json
@@ -107,5 +107,5 @@
   "engines": {
     "node": ">=11.12"
   },
-  "version": "4.0.0"
+  "version": "4.0.1"
 }
diff --git a/matlab/CMakeLists.txt b/matlab/CMakeLists.txt
index 59a7104..9f0d5cc 100644
--- a/matlab/CMakeLists.txt
+++ b/matlab/CMakeLists.txt
@@ -18,7 +18,7 @@
 cmake_minimum_required(VERSION 3.2)
 set(CMAKE_CXX_STANDARD 11)
 
-set(MLARROW_VERSION "4.0.0")
+set(MLARROW_VERSION "4.0.1")
 string(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" MLARROW_BASE_VERSION "${MLARROW_VERSION}")
 
 project(mlarrow VERSION "${MLARROW_BASE_VERSION}")
diff --git a/python/setup.py b/python/setup.py
index 1a55466..047c15b 100755
--- a/python/setup.py
+++ b/python/setup.py
@@ -519,7 +519,7 @@
 
 # If the event of not running from a git clone (e.g. from a git archive
 # or a Python sdist), see if we can set the version number ourselves
-default_version = '4.0.0'
+default_version = '4.0.1'
 if (not os.path.exists('../.git') and
         not os.environ.get('SETUPTOOLS_SCM_PRETEND_VERSION')):
     os.environ['SETUPTOOLS_SCM_PRETEND_VERSION'] = \
diff --git a/r/DESCRIPTION b/r/DESCRIPTION
index 9674923..f5dce1c 100644
--- a/r/DESCRIPTION
+++ b/r/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: arrow
 Title: Integration to 'Apache' 'Arrow'
-Version: 4.0.0
+Version: 4.0.1
 Authors@R: c(
     person("Neal", "Richardson", email = "neal@ursalabs.org", role = c("aut", "cre")),
     person("Ian", "Cook", email = "ianmcook@gmail.com", role = c("aut")),
diff --git a/ruby/red-arrow-cuda/lib/arrow-cuda/version.rb b/ruby/red-arrow-cuda/lib/arrow-cuda/version.rb
index e70472b..f909c15 100644
--- a/ruby/red-arrow-cuda/lib/arrow-cuda/version.rb
+++ b/ruby/red-arrow-cuda/lib/arrow-cuda/version.rb
@@ -16,7 +16,7 @@
 # under the License.
 
 module ArrowCUDA
-  VERSION = "4.0.0"
+  VERSION = "4.0.1"
 
   module Version
     numbers, TAG = VERSION.split("-")
diff --git a/ruby/red-arrow-dataset/lib/arrow-dataset/version.rb b/ruby/red-arrow-dataset/lib/arrow-dataset/version.rb
index 407aaec..c90ff13 100644
--- a/ruby/red-arrow-dataset/lib/arrow-dataset/version.rb
+++ b/ruby/red-arrow-dataset/lib/arrow-dataset/version.rb
@@ -16,7 +16,7 @@
 # under the License.
 
 module ArrowDataset
-  VERSION = "4.0.0"
+  VERSION = "4.0.1"
 
   module Version
     numbers, TAG = VERSION.split("-")
diff --git a/ruby/red-arrow/lib/arrow/version.rb b/ruby/red-arrow/lib/arrow/version.rb
index 559c16f..41ca6eb 100644
--- a/ruby/red-arrow/lib/arrow/version.rb
+++ b/ruby/red-arrow/lib/arrow/version.rb
@@ -16,7 +16,7 @@
 # under the License.
 
 module Arrow
-  VERSION = "4.0.0"
+  VERSION = "4.0.1"
 
   module Version
     numbers, TAG = VERSION.split("-")
diff --git a/ruby/red-gandiva/lib/gandiva/version.rb b/ruby/red-gandiva/lib/gandiva/version.rb
index 7213613..65ab036 100644
--- a/ruby/red-gandiva/lib/gandiva/version.rb
+++ b/ruby/red-gandiva/lib/gandiva/version.rb
@@ -16,7 +16,7 @@
 # under the License.
 
 module Gandiva
-  VERSION = "4.0.0"
+  VERSION = "4.0.1"
 
   module Version
     numbers, TAG = VERSION.split("-")
diff --git a/ruby/red-parquet/lib/parquet/version.rb b/ruby/red-parquet/lib/parquet/version.rb
index a7091b8..4150218 100644
--- a/ruby/red-parquet/lib/parquet/version.rb
+++ b/ruby/red-parquet/lib/parquet/version.rb
@@ -16,7 +16,7 @@
 # under the License.
 
 module Parquet
-  VERSION = "4.0.0"
+  VERSION = "4.0.1"
 
   module Version
     numbers, TAG = VERSION.split("-")
diff --git a/ruby/red-plasma/lib/plasma/version.rb b/ruby/red-plasma/lib/plasma/version.rb
index ff0f179..9567e8a 100644
--- a/ruby/red-plasma/lib/plasma/version.rb
+++ b/ruby/red-plasma/lib/plasma/version.rb
@@ -16,7 +16,7 @@
 # under the License.
 
 module Plasma
-  VERSION = "4.0.0"
+  VERSION = "4.0.1"
 
   module Version
     numbers, TAG = VERSION.split("-")
diff --git a/rust/arrow-flight/Cargo.toml b/rust/arrow-flight/Cargo.toml
index 3324331..090adf6 100644
--- a/rust/arrow-flight/Cargo.toml
+++ b/rust/arrow-flight/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "arrow-flight"
 description = "Apache Arrow Flight"
-version = "4.0.0"
+version = "4.0.1"
 edition = "2018"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
 homepage = "https://github.com/apache/arrow"
@@ -26,7 +26,7 @@
 license = "Apache-2.0"
 
 [dependencies]
-arrow = { path = "../arrow", version = "4.0.0" }
+arrow = { path = "../arrow", version = "4.0.1" }
 tonic = "0.4"
 bytes = "1"
 prost = "0.7"
diff --git a/rust/arrow-pyarrow-integration-testing/Cargo.toml b/rust/arrow-pyarrow-integration-testing/Cargo.toml
index 8274975..ded55e7 100644
--- a/rust/arrow-pyarrow-integration-testing/Cargo.toml
+++ b/rust/arrow-pyarrow-integration-testing/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "arrow-pyarrow-integration-testing"
 description = ""
-version = "4.0.0"
+version = "4.0.1"
 homepage = "https://github.com/apache/arrow"
 repository = "https://github.com/apache/arrow"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
@@ -31,7 +31,7 @@
 crate-type = ["cdylib"]
 
 [dependencies]
-arrow = { path = "../arrow", version = "4.0.0" }
+arrow = { path = "../arrow", version = "4.0.1" }
 pyo3 = { version = "0.12.1", features = ["extension-module"] }
 
 [package.metadata.maturin]
diff --git a/rust/arrow/Cargo.toml b/rust/arrow/Cargo.toml
index 4070b04..54669c5 100644
--- a/rust/arrow/Cargo.toml
+++ b/rust/arrow/Cargo.toml
@@ -17,7 +17,7 @@
 
 [package]
 name = "arrow"
-version = "4.0.0"
+version = "4.0.1"
 description = "Rust implementation of Apache Arrow"
 homepage = "https://github.com/apache/arrow"
 repository = "https://github.com/apache/arrow"
diff --git a/rust/benchmarks/Cargo.toml b/rust/benchmarks/Cargo.toml
index e23e329..910d531 100644
--- a/rust/benchmarks/Cargo.toml
+++ b/rust/benchmarks/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "arrow-benchmarks"
 description = "Apache Arrow Benchmarks"
-version = "4.0.0"
+version = "4.0.1"
 edition = "2018"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
 homepage = "https://github.com/apache/arrow"
diff --git a/rust/datafusion-examples/Cargo.toml b/rust/datafusion-examples/Cargo.toml
index fbdb059..fba923f 100644
--- a/rust/datafusion-examples/Cargo.toml
+++ b/rust/datafusion-examples/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "datafusion-examples"
 description = "DataFusion usage examples"
-version = "4.0.0"
+version = "4.0.1"
 homepage = "https://github.com/apache/arrow"
 repository = "https://github.com/apache/arrow"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
diff --git a/rust/datafusion/Cargo.toml b/rust/datafusion/Cargo.toml
index a3dc70d..b6086e3 100644
--- a/rust/datafusion/Cargo.toml
+++ b/rust/datafusion/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "datafusion"
 description = "DataFusion is an in-memory query engine that uses Apache Arrow as the memory model"
-version = "4.0.0"
+version = "4.0.1"
 homepage = "https://github.com/apache/arrow"
 repository = "https://github.com/apache/arrow"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
@@ -50,8 +50,8 @@
 [dependencies]
 ahash = "0.7"
 hashbrown = "0.11"
-arrow = { path = "../arrow", version = "4.0.0", features = ["prettyprint"] }
-parquet = { path = "../parquet", version = "4.0.0", features = ["arrow"] }
+arrow = { path = "../arrow", version = "4.0.1", features = ["prettyprint"] }
+parquet = { path = "../parquet", version = "4.0.1", features = ["arrow"] }
 sqlparser = "0.9.0"
 clap = "2.33"
 rustyline = {version = "7.0", optional = true}
diff --git a/rust/datafusion/README.md b/rust/datafusion/README.md
index 819d912..fbf8440 100644
--- a/rust/datafusion/README.md
+++ b/rust/datafusion/README.md
@@ -127,7 +127,7 @@
 
 ```toml
 [dependencies]
-datafusion = "4.0.0"
+datafusion = "4.0.1"
 ```
 
 ## Using DataFusion as a binary
diff --git a/rust/integration-testing/Cargo.toml b/rust/integration-testing/Cargo.toml
index 4fde2b7..6b68bb3 100644
--- a/rust/integration-testing/Cargo.toml
+++ b/rust/integration-testing/Cargo.toml
@@ -18,7 +18,7 @@
 [package]
 name = "arrow-integration-testing"
 description = "Binaries used in the Arrow integration tests"
-version = "4.0.0"
+version = "4.0.1"
 homepage = "https://github.com/apache/arrow"
 repository = "https://github.com/apache/arrow"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
diff --git a/rust/parquet/Cargo.toml b/rust/parquet/Cargo.toml
index cf72fa8..4eff599 100644
--- a/rust/parquet/Cargo.toml
+++ b/rust/parquet/Cargo.toml
@@ -17,7 +17,7 @@
 
 [package]
 name = "parquet"
-version = "4.0.0"
+version = "4.0.1"
 license = "Apache-2.0"
 description = "Apache Parquet implementation in Rust"
 homepage = "https://github.com/apache/arrow"
@@ -41,7 +41,7 @@
 zstd = { version = "0.7", optional = true }
 chrono = "0.4"
 num-bigint = "0.3"
-arrow = { path = "../arrow", version = "4.0.0", optional = true }
+arrow = { path = "../arrow", version = "4.0.1", optional = true }
 base64 = { version = "0.12", optional = true }
 clap = { version = "2.33.3", optional = true }
 serde_json = { version = "1.0", features = ["preserve_order"], optional = true }
@@ -54,7 +54,7 @@
 flate2 = "1.0"
 lz4 = "1.23"
 zstd = "0.7"
-arrow = { path = "../arrow", version = "4.0.0" }
+arrow = { path = "../arrow", version = "4.0.1" }
 serde_json = { version = "1.0", features = ["preserve_order"] }
 
 [features]
diff --git a/rust/parquet/README.md b/rust/parquet/README.md
index ff680b2..2d467b1 100644
--- a/rust/parquet/README.md
+++ b/rust/parquet/README.md
@@ -23,7 +23,7 @@
 Add this to your Cargo.toml:
 ```toml
 [dependencies]
-parquet = "4.0.0"
+parquet = "4.0.1"
 ```
 
 and this to your crate root:
@@ -44,7 +44,7 @@
     println!("{}", record);
 }
 ```
-See [crate documentation](https://docs.rs/crate/parquet/4.0.0) on available API.
+See [crate documentation](https://docs.rs/crate/parquet/4.0.1) on available API.
 
 ## Upgrading from versions prior to 4.0
 
diff --git a/rust/parquet_derive/Cargo.toml b/rust/parquet_derive/Cargo.toml
index 25fddf0..eec895b 100644
--- a/rust/parquet_derive/Cargo.toml
+++ b/rust/parquet_derive/Cargo.toml
@@ -17,7 +17,7 @@
 
 [package]
 name = "parquet_derive"
-version = "4.0.0"
+version = "4.0.1"
 license = "Apache-2.0"
 description = "Derive macros for the Rust implementation of Apache Parquet"
 homepage = "https://github.com/apache/arrow"
@@ -39,4 +39,4 @@
 proc-macro2 = "1.0"
 quote = "1.0"
 syn = { version = "1.0", features = ["full", "extra-traits"] }
-parquet = { path = "../parquet", version = "4.0.0" }
+parquet = { path = "../parquet", version = "4.0.1" }
diff --git a/rust/parquet_derive/README.md b/rust/parquet_derive/README.md
index 4061ff5..4cfde81 100644
--- a/rust/parquet_derive/README.md
+++ b/rust/parquet_derive/README.md
@@ -30,8 +30,8 @@
 Add this to your Cargo.toml:
 ```toml
 [dependencies]
-parquet = "4.0.0"
-parquet_derive = "4.0.0"
+parquet = "4.0.1"
+parquet_derive = "4.0.1"
 ```
 
 and this to your crate root:
diff --git a/rust/parquet_derive_test/Cargo.toml b/rust/parquet_derive_test/Cargo.toml
index 07bcc58..9871918 100644
--- a/rust/parquet_derive_test/Cargo.toml
+++ b/rust/parquet_derive_test/Cargo.toml
@@ -17,7 +17,7 @@
 
 [package]
 name = "parquet_derive_test"
-version = "4.0.0"
+version = "4.0.1"
 license = "Apache-2.0"
 description = "Integration test package for parquet-derive"
 homepage = "https://github.com/apache/arrow"
@@ -28,5 +28,5 @@
 publish = false
 
 [dependencies]
-parquet = { path = "../parquet", version = "4.0.0" }
-parquet_derive = { path = "../parquet_derive", version = "4.0.0" }
+parquet = { path = "../parquet", version = "4.0.1" }
+parquet_derive = { path = "../parquet_derive", version = "4.0.1" }