diff --git a/pdfjs.config b/pdfjs.config
index e75970dc76130..2b21928b00e51 100644
--- a/pdfjs.config
+++ b/pdfjs.config
@@ -1,6 +1,6 @@
 {
-  "betaVersion": "2.5.207",
-  "stableVersion": "2.4.456",
-  "baseVersion": "0974d60523c82ed993fc42b3b16a7957f9926dce",
-  "versionPrefix": "2.6."
+  "betaVersion": "2.6.347",
+  "stableVersion": "2.5.207",
+  "baseVersion": "3be9c65f0492a077b3fe287407709f583b3daf0b",
+  "versionPrefix": "2.7."
 }