diff --git a/eng/common/testproxy/target_version.txt b/eng/common/testproxy/target_version.txt
index 6001fcf53..45529733b 100644
--- a/eng/common/testproxy/target_version.txt
+++ b/eng/common/testproxy/target_version.txt
@@ -1 +1 @@
-1.0.0-dev.20240417.5
+1.0.0-dev.20240418.1