diff --git a/pdfjs.config b/pdfjs.config
index 141cde018..9c89edf69 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,5 +1,5 @@
 {
   "stableVersion": "4.0.379",
-  "baseVersion": "0edc490e1beeb9fea62162738d9effef30c70af7",
-  "versionPrefix": "4.0."
+  "baseVersion": "56ca2fd65858bf0045734fae11c295e290728463",
+  "versionPrefix": "4.1."
 }