diff --git a/package.json b/package.json
index c5745927..1412527e 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "matrix-js-sdk": "1.0.4",
     "matrix-react-sdk": "1.0.7",
     "modernizr": "^3.6.0",
-    "olm": "https://packages.matrix.org/npm/olm/olm-3.1.0-pre3.tgz",
+    "olm": "https://packages.matrix.org/npm/olm/olm-3.1.0.tgz",
     "prop-types": "^15.6.2",
     "react": "^15.6.0",
     "react-dom": "^15.6.0",