diff --git a/pdfjs.config b/pdfjs.config
index a39b21e97..ae7deec35 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,5 +1,5 @@
 {
-  "stableVersion": "3.0.279",
-  "baseVersion": "d0823066cc01a2f3d45ac46d8a653a74830d69ea",
-  "versionPrefix": "3.1."
+  "stableVersion": "3.1.81",
+  "baseVersion": "0766898d5d0b108b14e88bdb4de5cffdee48bb6c",
+  "versionPrefix": "3.2."
 }