diff --git a/.bumpversion.toml b/.bumpversion.toml
index cea313b..4161a61 100644
--- a/.bumpversion.toml
+++ b/.bumpversion.toml
@@ -27,12 +27,48 @@ values = ["stable", "alpha", "beta", "rc"]
 optional_value = "0"
 first_value = "0"
 
-# Java pom.xml
+# Java pom.xml (root)
 [[tool.bumpversion.files]]
 filename = "java/pom.xml"
 search = "<version>{current_version}</version>"
 replace = "<version>{new_version}</version>"
 
+# Java child pom.xml (parent version references)
+[[tool.bumpversion.files]]
+filename = "java/lance-namespace-impls-core/pom.xml"
+search = "<version>{current_version}</version>"
+replace = "<version>{new_version}</version>"
+
+[[tool.bumpversion.files]]
+filename = "java/lance-namespace-glue/pom.xml"
+search = "<version>{current_version}</version>"
+replace = "<version>{new_version}</version>"
+
+[[tool.bumpversion.files]]
+filename = "java/lance-namespace-hive2/pom.xml"
+search = "<version>{current_version}</version>"
+replace = "<version>{new_version}</version>"
+
+[[tool.bumpversion.files]]
+filename = "java/lance-namespace-hive3/pom.xml"
+search = "<version>{current_version}</version>"
+replace = "<version>{new_version}</version>"
+
+[[tool.bumpversion.files]]
+filename = "java/lance-namespace-iceberg/pom.xml"
+search = "<version>{current_version}</version>"
+replace = "<version>{new_version}</version>"
+
+[[tool.bumpversion.files]]
+filename = "java/lance-namespace-unity/pom.xml"
+search = "<version>{current_version}</version>"
+replace = "<version>{new_version}</version>"
+
+[[tool.bumpversion.files]]
+filename = "java/lance-namespace-polaris/pom.xml"
+search = "<version>{current_version}</version>"
+replace = "<version>{new_version}</version>"
+
 # Python pyproject.toml
 [[tool.bumpversion.files]]
 filename = "python/pyproject.toml"
diff --git a/java/lance-namespace-glue/pom.xml b/java/lance-namespace-glue/pom.xml
index 146f043..965433c 100644
--- a/java/lance-namespace-glue/pom.xml
+++ b/java/lance-namespace-glue/pom.xml
@@ -8,7 +8,7 @@
     <parent>
       <groupId>org.lance</groupId>
       <artifactId>lance-namespace-impls-root</artifactId>
-      <version>0.1.0</version>
+      <version>0.1.2</version>
       <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/java/lance-namespace-hive2/pom.xml b/java/lance-namespace-hive2/pom.xml
index 6a37f62..0da87a9 100644
--- a/java/lance-namespace-hive2/pom.xml
+++ b/java/lance-namespace-hive2/pom.xml
@@ -8,7 +8,7 @@
     <parent>
       <groupId>org.lance</groupId>
       <artifactId>lance-namespace-impls-root</artifactId>
-      <version>0.1.0</version>
+      <version>0.1.2</version>
       <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/java/lance-namespace-hive3/pom.xml b/java/lance-namespace-hive3/pom.xml
index 48f64c3..2f379a3 100644
--- a/java/lance-namespace-hive3/pom.xml
+++ b/java/lance-namespace-hive3/pom.xml
@@ -8,7 +8,7 @@
     <parent>
       <groupId>org.lance</groupId>
       <artifactId>lance-namespace-impls-root</artifactId>
-      <version>0.1.0</version>
+      <version>0.1.2</version>
       <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/java/lance-namespace-iceberg/pom.xml b/java/lance-namespace-iceberg/pom.xml
index 03527e7..d410348 100644
--- a/java/lance-namespace-iceberg/pom.xml
+++ b/java/lance-namespace-iceberg/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.lance</groupId>
         <artifactId>lance-namespace-impls-root</artifactId>
-        <version>0.1.0</version>
+        <version>0.1.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/java/lance-namespace-impls-core/pom.xml b/java/lance-namespace-impls-core/pom.xml
index 94cf026..8b83498 100644
--- a/java/lance-namespace-impls-core/pom.xml
+++ b/java/lance-namespace-impls-core/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.lance</groupId>
         <artifactId>lance-namespace-impls-root</artifactId>
-        <version>0.1.0</version>
+        <version>0.1.2</version>
     </parent>
 
     <artifactId>lance-namespace-impls-core</artifactId>
diff --git a/java/lance-namespace-polaris/pom.xml b/java/lance-namespace-polaris/pom.xml
index eb68433..a737a93 100644
--- a/java/lance-namespace-polaris/pom.xml
+++ b/java/lance-namespace-polaris/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.lance</groupId>
     <artifactId>lance-namespace-impls-root</artifactId>
-    <version>0.1.0</version>
+    <version>0.1.2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/lance-namespace-unity/pom.xml b/java/lance-namespace-unity/pom.xml
index d3367ff..810eb22 100644
--- a/java/lance-namespace-unity/pom.xml
+++ b/java/lance-namespace-unity/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.lance</groupId>
         <artifactId>lance-namespace-impls-root</artifactId>
-        <version>0.1.0</version>
+        <version>0.1.2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>