Prepare for next development iteration
diff --git a/parquet-arrow/pom.xml b/parquet-arrow/pom.xml
index 618b561..40d4797 100644
--- a/parquet-arrow/pom.xml
+++ b/parquet-arrow/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-avro/pom.xml b/parquet-avro/pom.xml
index bbd9232..f422512 100644
--- a/parquet-avro/pom.xml
+++ b/parquet-avro/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-benchmarks/pom.xml b/parquet-benchmarks/pom.xml
index 27755bb..fe72f3b 100644
--- a/parquet-benchmarks/pom.xml
+++ b/parquet-benchmarks/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-cascading/pom.xml b/parquet-cascading/pom.xml
index 6567a34..5cfe39c 100644
--- a/parquet-cascading/pom.xml
+++ b/parquet-cascading/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-cascading3/pom.xml b/parquet-cascading3/pom.xml
index a6763e4..d77d7f9 100644
--- a/parquet-cascading3/pom.xml
+++ b/parquet-cascading3/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-cli/pom.xml b/parquet-cli/pom.xml
index 5043a3c..3d2202b 100644
--- a/parquet-cli/pom.xml
+++ b/parquet-cli/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-column/pom.xml b/parquet-column/pom.xml
index 7ef8cb1..b2369b7 100644
--- a/parquet-column/pom.xml
+++ b/parquet-column/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-common/pom.xml b/parquet-common/pom.xml
index 3475a75..7935751 100644
--- a/parquet-common/pom.xml
+++ b/parquet-common/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-encoding/pom.xml b/parquet-encoding/pom.xml
index a0421d9..6078d7c 100644
--- a/parquet-encoding/pom.xml
+++ b/parquet-encoding/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-format-structures/pom.xml b/parquet-format-structures/pom.xml
index b173443..0ccf2ae 100644
--- a/parquet-format-structures/pom.xml
+++ b/parquet-format-structures/pom.xml
@@ -24,7 +24,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>parquet-format-structures</artifactId>
diff --git a/parquet-generator/pom.xml b/parquet-generator/pom.xml
index 19a4ef1..0f3ccaa 100644
--- a/parquet-generator/pom.xml
+++ b/parquet-generator/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hadoop-bundle/pom.xml b/parquet-hadoop-bundle/pom.xml
index 935786f..bbddc95 100644
--- a/parquet-hadoop-bundle/pom.xml
+++ b/parquet-hadoop-bundle/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hadoop/pom.xml b/parquet-hadoop/pom.xml
index df2d793..c493941 100644
--- a/parquet-hadoop/pom.xml
+++ b/parquet-hadoop/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive-bundle/pom.xml b/parquet-hive-bundle/pom.xml
index 8b9b7c3..ab16cdb 100644
--- a/parquet-hive-bundle/pom.xml
+++ b/parquet-hive-bundle/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive/parquet-hive-binding/parquet-hive-0.10-binding/pom.xml b/parquet-hive/parquet-hive-binding/parquet-hive-0.10-binding/pom.xml
index ab15747..fb69c24 100644
--- a/parquet-hive/parquet-hive-binding/parquet-hive-0.10-binding/pom.xml
+++ b/parquet-hive/parquet-hive-binding/parquet-hive-0.10-binding/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet-hive-binding</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive/parquet-hive-binding/parquet-hive-0.12-binding/pom.xml b/parquet-hive/parquet-hive-binding/parquet-hive-0.12-binding/pom.xml
index 3b0e2e3..13d761b 100644
--- a/parquet-hive/parquet-hive-binding/parquet-hive-0.12-binding/pom.xml
+++ b/parquet-hive/parquet-hive-binding/parquet-hive-0.12-binding/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet-hive-binding</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive/parquet-hive-binding/parquet-hive-binding-bundle/pom.xml b/parquet-hive/parquet-hive-binding/parquet-hive-binding-bundle/pom.xml
index b84be0b..c4e31a1 100644
--- a/parquet-hive/parquet-hive-binding/parquet-hive-binding-bundle/pom.xml
+++ b/parquet-hive/parquet-hive-binding/parquet-hive-binding-bundle/pom.xml
@@ -23,7 +23,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet-hive-binding</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive/parquet-hive-binding/parquet-hive-binding-factory/pom.xml b/parquet-hive/parquet-hive-binding/parquet-hive-binding-factory/pom.xml
index 946b8e1..53398cb 100644
--- a/parquet-hive/parquet-hive-binding/parquet-hive-binding-factory/pom.xml
+++ b/parquet-hive/parquet-hive-binding/parquet-hive-binding-factory/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet-hive-binding</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive/parquet-hive-binding/parquet-hive-binding-interface/pom.xml b/parquet-hive/parquet-hive-binding/parquet-hive-binding-interface/pom.xml
index a296191..0136043 100644
--- a/parquet-hive/parquet-hive-binding/parquet-hive-binding-interface/pom.xml
+++ b/parquet-hive/parquet-hive-binding/parquet-hive-binding-interface/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet-hive-binding</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive/parquet-hive-binding/pom.xml b/parquet-hive/parquet-hive-binding/pom.xml
index fa9c075..04f9550 100644
--- a/parquet-hive/parquet-hive-binding/pom.xml
+++ b/parquet-hive/parquet-hive-binding/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet-hive</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive/parquet-hive-storage-handler/pom.xml b/parquet-hive/parquet-hive-storage-handler/pom.xml
index 90acde5..d26123a 100644
--- a/parquet-hive/parquet-hive-storage-handler/pom.xml
+++ b/parquet-hive/parquet-hive-storage-handler/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet-hive</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-hive/pom.xml b/parquet-hive/pom.xml
index 434255b..1502b63 100644
--- a/parquet-hive/pom.xml
+++ b/parquet-hive/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-jackson/pom.xml b/parquet-jackson/pom.xml
index d0ae07b..3e8e209 100644
--- a/parquet-jackson/pom.xml
+++ b/parquet-jackson/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-pig-bundle/pom.xml b/parquet-pig-bundle/pom.xml
index 998bad2..e12753b 100644
--- a/parquet-pig-bundle/pom.xml
+++ b/parquet-pig-bundle/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-pig/pom.xml b/parquet-pig/pom.xml
index 976e3b9..a8ab606 100644
--- a/parquet-pig/pom.xml
+++ b/parquet-pig/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-protobuf/pom.xml b/parquet-protobuf/pom.xml
index e2b5403..6870762 100644
--- a/parquet-protobuf/pom.xml
+++ b/parquet-protobuf/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-scala/pom.xml b/parquet-scala/pom.xml
index 980eb51..0431317 100644
--- a/parquet-scala/pom.xml
+++ b/parquet-scala/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-scrooge/pom.xml b/parquet-scrooge/pom.xml
index 01067be..3040888 100644
--- a/parquet-scrooge/pom.xml
+++ b/parquet-scrooge/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-thrift/pom.xml b/parquet-thrift/pom.xml
index 4f09d80..ba843ed 100644
--- a/parquet-thrift/pom.xml
+++ b/parquet-thrift/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/parquet-tools/pom.xml b/parquet-tools/pom.xml
index 7a69f65..196f8c2 100644
--- a/parquet-tools/pom.xml
+++ b/parquet-tools/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.apache.parquet</groupId>
     <artifactId>parquet</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>1.11.0-SNAPSHOT</version>
+    <version>1.12.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 45de997..5cf52d0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 
   <groupId>org.apache.parquet</groupId>
   <artifactId>parquet</artifactId>
-  <version>1.11.0-SNAPSHOT</version>
+  <version>1.12.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Apache Parquet MR</name>