diff --git a/README.md b/README.md
index f8e82e0..4eefebe 100644
--- a/README.md
+++ b/README.md
@@ -326,4 +326,4 @@ MIT
 
 ## Star History
 
-[![Star History Chart](https://api.star-history.com/svg?repos=badri-s2001/antigravity-claude-proxy&type=date&legend=top-left)](https://www.star-history.com/#badri-s2001/antigravity-claude-proxy&type=date&legend=top-left)
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+[![Star History Chart](https://api.star-history.com/svg?repos=badri-s2001/antigravity-claude-proxy&type=date&legend=top-left&cache-control=no-cache)](https://www.star-history.com/#badri-s2001/antigravity-claude-proxy&type=date&legend=top-left)
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