diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71232ffb3d..23fa2d629a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,9 @@ and what APIs have changed, if applicable.
 
 ## [Unreleased]
 
+## [29.64.2] - 2025-02-28
+- Ensure resources closed during resource model export.
+
 ## [29.64.1] - 2025-02-15
 - Fix warmUp -- record service as used regardless of whether getClient succeeds
 
@@ -5773,7 +5776,8 @@ patch operations can re-use these classes for generating patch messages.
 
 ## [0.14.1]
 
-[Unreleased]: https://github.com/linkedin/rest.li/compare/v29.64.1...master
+[Unreleased]: https://github.com/linkedin/rest.li/compare/v29.64.2...master
+[29.64.2]: https://github.com/linkedin/rest.li/compare/v29.64.1...master
 [29.64.1]: https://github.com/linkedin/rest.li/compare/v29.64.0...v29.64.1
 [29.64.0]: https://github.com/linkedin/rest.li/compare/v29.63.2...v29.64.0
 [29.63.2]: https://github.com/linkedin/rest.li/compare/v29.63.1...v29.63.2
diff --git a/gradle.properties b/gradle.properties
index f16dd8b2b2..55583be378 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-version=29.64.1
+version=29.64.2
 group=com.linkedin.pegasus
 org.gradle.configureondemand=true
 org.gradle.parallel=true
diff --git a/restli-tools/src/main/java/com/linkedin/restli/tools/idlgen/RestLiResourceModelExporter.java b/restli-tools/src/main/java/com/linkedin/restli/tools/idlgen/RestLiResourceModelExporter.java
index 10300cbf8a..83d5980101 100644
--- a/restli-tools/src/main/java/com/linkedin/restli/tools/idlgen/RestLiResourceModelExporter.java
+++ b/restli-tools/src/main/java/com/linkedin/restli/tools/idlgen/RestLiResourceModelExporter.java
@@ -325,7 +325,9 @@ private File writeIDLFile(File outdirFile,
     log.debug("Writing file '" + fileName + '\'');
     final File file = new File(outdirFile, fileName);
 
-    _codec.writeResourceSchema(rootResourceNode, new FileOutputStream(file));
+    try (FileOutputStream stream = new FileOutputStream(file)) {
+      _codec.writeResourceSchema(rootResourceNode, stream);
+    }
     return file;
   }
 }