diff --git a/pdfjs.config b/pdfjs.config
index 67e536006..5300c3b62 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,6 +1,6 @@
 {
-  "betaVersion": "1.4.20",
-  "stableVersion": "1.3.91",
+  "betaVersion": "1.5.188",
+  "stableVersion": "1.4.20",
   "baseVersion": "9eedfc128c526d3155955ef825a952d627780922",
   "versionPrefix": "1.5."
 }
\ No newline at end of file