diff --git a/package.json b/package.json
index 3211bf4f..848e4104 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hydrogen-web",
-  "version": "0.2.21",
+  "version": "0.2.22",
   "description": "A javascript matrix client prototype, trying to minize RAM usage by offloading as much as possible to IndexedDB",
   "main": "src/lib.ts",
   "directories": {
@@ -39,7 +39,7 @@
     "eslint": "^7.32.0",
     "fake-indexeddb": "^3.1.2",
     "finalhandler": "^1.1.1",
-    "impunity": "^1.0.3",
+    "impunity": "^1.0.7",
     "mdn-polyfills": "^5.20.0",
     "postcss": "^8.1.1",
     "postcss-css-variables": "^0.17.0",
diff --git a/src/matrix/SessionContainer.js b/src/matrix/SessionContainer.js
index 3e3dab66..d8977dde 100644
--- a/src/matrix/SessionContainer.js
+++ b/src/matrix/SessionContainer.js
@@ -329,7 +329,16 @@ export class SessionContainer {
                 request: this._platform.request,
             });
             const olm = await this._olmPromise;
-            const encryptedDehydratedDevice = await getDehydratedDevice(hsApi, olm, this._platform, log);
+            let encryptedDehydratedDevice;
+            try {
+                encryptedDehydratedDevice = await getDehydratedDevice(hsApi, olm, this._platform, log);
+            } catch (err) {
+                if (err.name === "HomeServerError") {
+                    log.set("not_supported", true);
+                } else {
+                    throw err;
+                }
+            }
             if (encryptedDehydratedDevice) {
                 let resolveStageFinish;
                 const promiseStageFinish = new Promise(r => resolveStageFinish = r);
diff --git a/yarn.lock b/yarn.lock
index 830a5cd5..52661eff 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3021,10 +3021,10 @@ import-fresh@^3.0.0, import-fresh@^3.2.1:
     parent-module "^1.0.0"
     resolve-from "^4.0.0"
 
-impunity@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/impunity/-/impunity-1.0.3.tgz#1e9972d137f0e0dbed4d39e6eca6c238a29b6526"
-  integrity sha512-D3XT8ED/AX5mbSQdAf0nz+65ilZE/q17Yykx8g7FqlnKjDdoowFv9kxdS4tOggPrJY/5lAfE86/ZFa878VpZBw==
+impunity@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/impunity/-/impunity-1.0.7.tgz#b1484678ca82b7fce7750ab085a418302ce5883d"
+  integrity sha512-DIPr9toJHP8s/SMe6efOzhfGtiCbEniPO4JtHk6CvSZqtEPZpkF31l8TUrG8XTYxU1lBFwlkFi7RZ681YWdBrQ==
   dependencies:
     colors "^1.3.3"
     commander "^6.1.0"