diff --git a/eng/common/testproxy/target_version.txt b/eng/common/testproxy/target_version.txt
index 2e1adf9cc..f5f018080 100644
--- a/eng/common/testproxy/target_version.txt
+++ b/eng/common/testproxy/target_version.txt
@@ -1 +1 @@
-1.0.0-dev.20230427.1
+1.0.0-dev.20230628.1