Update to 1.4.12.
diff --git a/code/CMakeLists.txt b/code/CMakeLists.txt
index e2ba2e0..5ead048 100644
--- a/code/CMakeLists.txt
+++ b/code/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.11)
 
 project(Lib-SWOC CXX)
-set(LIBSWOC_VERSION "1.4.11")
+set(LIBSWOC_VERSION "1.4.12")
 set(CMAKE_CXX_STANDARD 17)
 cmake_policy(SET CMP0087 NEW)
 # override "lib64" to be "lib" unless the user explicitly sets it.
diff --git a/code/include/swoc/swoc_version.h b/code/include/swoc/swoc_version.h
index 2b1cad0..b111e0d 100644
--- a/code/include/swoc/swoc_version.h
+++ b/code/include/swoc/swoc_version.h
@@ -23,11 +23,11 @@
 #pragma once
 
 #if !defined(SWOC_VERSION_NS)
-#define SWOC_VERSION_NS _1_4_11
+#define SWOC_VERSION_NS _1_4_12
 #endif
 
 namespace swoc { inline namespace SWOC_VERSION_NS {
 static constexpr unsigned MAJOR_VERSION = 1;
 static constexpr unsigned MINOR_VERSION = 4;
-static constexpr unsigned POINT_VERSION = 11;
+static constexpr unsigned POINT_VERSION = 12;
 }} // namespace swoc::SWOC_VERSION_NS
diff --git a/code/libswoc.part b/code/libswoc.part
index 2f48b9d..3a256dc 100644
--- a/code/libswoc.part
+++ b/code/libswoc.part
@@ -1,6 +1,6 @@
 Import("*")
 PartName("libswoc")
-PartVersion("1.4.11")
+PartVersion("1.4.12")
 
 src_files = [
     "src/ArenaWriter.cc",
diff --git a/doc/Doxyfile b/doc/Doxyfile
index e00dfdf..4cb958b 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -38,7 +38,7 @@
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = "1.4.11"
+PROJECT_NUMBER         = "1.4.12"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/doc/code/TextView.en.rst b/doc/code/TextView.en.rst
index 7e34be2..dcfe705 100644
--- a/doc/code/TextView.en.rst
+++ b/doc/code/TextView.en.rst
@@ -343,7 +343,7 @@
 
 .. sidebar:: Verification
 
-   `Test code for example <https://github.com/SolidWallOfCode/libswoc/blob/1.4.11/unit_tests/ex_TextView.cc#L73>`__.
+   `Test code for example <https://github.com/SolidWallOfCode/libswoc/blob/1.4.12/unit_tests/ex_TextView.cc#L73>`__.
 
 The basic list processing is the same as the previous example, extracting each comma separated
 element. The resulting element is treated as a "list" with ``=`` as the separator. Note if there is
@@ -395,7 +395,7 @@
 
 .. sidebar:: Verification
 
-   `Test code for example <https://github.com/SolidWallOfCode/libswoc/blob/1.4.11/unit_tests/ex_TextView.cc#L90>`__.
+   `Test code for example <https://github.com/SolidWallOfCode/libswoc/blob/1.4.12/unit_tests/ex_TextView.cc#L90>`__.
 
 This takes a :code:`TextView&` which is the source view which will be updated as tokens are removed
 (therefore the caller must do the empty view check). The other arguments are the separator character
diff --git a/doc/code/ip_networking.en.rst b/doc/code/ip_networking.en.rst
index 491b6c6..39765c7 100644
--- a/doc/code/ip_networking.en.rst
+++ b/doc/code/ip_networking.en.rst
@@ -217,7 +217,7 @@
 
    Some details are omitted for brevity and because they aren't directly relevant. The full
    implementation, which is run as a unit test to verify its correctness,
-   `is available here <https://github.com/SolidWallOfCode/libswoc/blob/1.4.11/unit_tests/ex_ipspace_properties.cc>`__.
+   `is available here <https://github.com/SolidWallOfCode/libswoc/blob/1.4.12/unit_tests/ex_ipspace_properties.cc>`__.
    You can compile and step through the code to see how it works in more detail, or experiment
    with changing some of the example data.
 
diff --git a/doc/conf.py b/doc/conf.py
index 8699e4d..a248dea 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -79,7 +79,7 @@
 copyright = u'{}, amc@apache.org'.format(date.today().year)
 
 # The full version, including alpha/beta/rc tags.
-release = "1.4.11"
+release = "1.4.12"
 # The short X.Y version.
 version = '.'.join(release.split('.', 2)[:2])
 
diff --git a/tools/ats-drop.sh b/tools/ats-drop.sh
index 61624d5..0cce59e 100644
--- a/tools/ats-drop.sh
+++ b/tools/ats-drop.sh
@@ -75,7 +75,7 @@
 
 AM_CPPFLAGS += @SWOC_INCLUDES@
 
-libtsswoc_la_LDFLAGS = @AM_LDFLAGS@ -no-undefined -release 1.4.11
+libtsswoc_la_LDFLAGS = @AM_LDFLAGS@ -no-undefined -release 1.4.12
 libtsswoc_la_SOURCES = \
 	src/ArenaWriter.cc  src/bw_format.cc  src/bw_ip_format.cc  src/Errata.cc  src/MemArena.cc  src/RBTree.cc  src/swoc_file.cc  src/swoc_ip.cc  src/TextView.cc src/string_view_util.cc