diff --git a/backend/src/packages/chaiNNer_standard/__init__.py b/backend/src/packages/chaiNNer_standard/__init__.py
index 0ccaa7ef5..29788c2a1 100644
--- a/backend/src/packages/chaiNNer_standard/__init__.py
+++ b/backend/src/packages/chaiNNer_standard/__init__.py
@@ -83,7 +83,7 @@
         Dependency(
             display_name="ChaiNNer Extensions",
             pypi_name="chainner_ext",
-            version="0.3.8",
+            version="0.3.9",
             size_estimate=2.0 * MB,
         ),
     ],