diff --git a/package.json b/package.json
index cc87daf5..c52e26d0 100644
--- a/package.json
+++ b/package.json
@@ -90,6 +90,6 @@
     "webpack": "^1.12.14"
   },
   "optionalDependencies": {
-    "olm": "https://matrix.org/packages/npm/olm/olm-1.1.0.tgz"
+    "olm": "https://matrix.org/packages/npm/olm/olm-1.2.0.tgz"
   }
 }