diff --git a/pdfjs.config b/pdfjs.config
index 5300c3b62..fe136392b 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,6 +1,6 @@
 {
   "betaVersion": "1.5.188",
   "stableVersion": "1.4.20",
-  "baseVersion": "9eedfc128c526d3155955ef825a952d627780922",
-  "versionPrefix": "1.5."
+  "baseVersion": "f97d52182a6ef90fc16f7c5441b6931fbfe98099",
+  "versionPrefix": "1.6."
 }
\ No newline at end of file