diff --git a/pdfjs.config b/pdfjs.config
index af5e0b7c0..52df3ac88 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,6 +1,6 @@
 {
   "betaVersion": "1.4.11",
-  "stableVersion": "1.3.90",
+  "stableVersion": "1.3.91",
   "baseVersion": "1eea0db897196417609ea3223fc9bd9728ed68ed",
   "versionPrefix": "1.4."
 }
\ No newline at end of file