diff --git a/pdfjs.config b/pdfjs.config
index 9de4ef4d9c795..959a7bf19fc28 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,5 +1,5 @@
 {
   "stableVersion": "4.9.155",
-  "baseVersion": "cefd1ebcd239d906758d0f7a601238a1980d5631",
-  "versionPrefix": "4.9."
+  "baseVersion": "ac81de6ab479ea001c4359302d062157ade0a14c",
+  "versionPrefix": "4.10."
 }