diff --git a/pdfjs.config b/pdfjs.config
index 3b14037b0..5c7ef67fa 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,5 +1,5 @@
 {
   "stableVersion": "4.8.69",
-  "baseVersion": "2a4630f89a2ff7b8e2197ff532124555639a156b",
-  "versionPrefix": "4.8."
+  "baseVersion": "cefd1ebcd239d906758d0f7a601238a1980d5631",
+  "versionPrefix": "4.9."
 }