diff --git a/pdfjs.config b/pdfjs.config
index 5383146a0..cb26e5f63 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,6 +1,6 @@
 {
   "betaVersion": "1.8.188",
-  "stableVersion": "1.8.170",
+  "stableVersion": "1.7.225",
   "baseVersion": "d842c9c6b040e726e74a25e9dae28eefa340efd8",
   "versionPrefix": "1.8."
-}
\ No newline at end of file
+}