diff --git a/package.json b/package.json
index ef8cf1866..5e24e990e 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "jest-localstorage-mock": "^2.4.3",
     "jsdoc": "^3.6.6",
     "matrix-mock-request": "^1.2.3",
-    "olm": "https://packages.matrix.org/npm/olm/olm-3.2.0.tgz",
+    "olm": "https://packages.matrix.org/npm/olm/olm-3.2.1.tgz",
     "rimraf": "^3.0.2",
     "terser": "^4.8.0",
     "tsify": "^4.0.2",
diff --git a/src/@types/global.d.ts b/src/@types/global.d.ts
index 2f541ee99..70127ef36 100644
--- a/src/@types/global.d.ts
+++ b/src/@types/global.d.ts
@@ -22,10 +22,6 @@ declare global {
     namespace NodeJS {
         interface Global {
             localStorage: Storage;
-            Olm: Olm;
         }
     }
-    interface Global {
-        Olm: Olm;
-    }
 }
diff --git a/yarn.lock b/yarn.lock
index 85d66e551..71718d355 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5411,9 +5411,9 @@ object.values@^1.1.1:
     function-bind "^1.1.1"
     has "^1.0.3"
 
-"olm@https://packages.matrix.org/npm/olm/olm-3.2.0.tgz":
-  version "3.2.0"
-  resolved "https://packages.matrix.org/npm/olm/olm-3.2.0.tgz#c91b4daa81e3fd9e45bfce7fd3d58e4472ce0bbf"
+"olm@https://packages.matrix.org/npm/olm/olm-3.2.1.tgz":
+  version "3.2.1"
+  resolved "https://packages.matrix.org/npm/olm/olm-3.2.1.tgz#d623d76f99c3518dde68be8c86618d68bc7b004a"
 
 once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"