diff --git a/eng/common/testproxy/target_version.txt b/eng/common/testproxy/target_version.txt
index 1f111a0278..f03a3d234d 100644
--- a/eng/common/testproxy/target_version.txt
+++ b/eng/common/testproxy/target_version.txt
@@ -1 +1 @@
-1.0.0-dev.20241101.1
+1.0.0-dev.20241209.1