diff --git a/pdfjs.config b/pdfjs.config
index 746bc042b..06e0d55ea 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,5 +1,5 @@
 {
   "stableVersion": "5.2.133",
-  "baseVersion": "e5fbf52405fbb092351ef1cda8f44fbae3a84473",
-  "versionPrefix": "5.2."
+  "baseVersion": "2b9f621087a6c0b88f833936b488c927a38615cc",
+  "versionPrefix": "5.3."
 }