diff --git a/pdfjs.config b/pdfjs.config
index cb26e5f63..ffba2418a 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,6 +1,6 @@
 {
   "betaVersion": "1.8.188",
   "stableVersion": "1.7.225",
-  "baseVersion": "d842c9c6b040e726e74a25e9dae28eefa340efd8",
-  "versionPrefix": "1.8."
+  "baseVersion": "c4c44c1bbe5474c5c9085357451d18665b4488cf",
+  "versionPrefix": "1.9."
 }