diff --git a/tools/matrix-bot/package-lock.json b/tools/matrix-bot/package-lock.json
index 1dbdd50b..b085f453 100644
--- a/tools/matrix-bot/package-lock.json
+++ b/tools/matrix-bot/package-lock.json
@@ -11,13 +11,13 @@
       "dependencies": {
         "@fluffylabs/links-metadata": "^1.3.0",
         "dotenv": "^17.3.1",
-        "matrix-js-sdk": "^38.2.0",
+        "matrix-js-sdk": "^41.5.0-rc.0",
         "tsx": "^4.21.0"
       },
       "devDependencies": {
         "@biomejs/biome": "^2.4.10",
         "@tsconfig/node20": "^20.1.9",
-        "@types/node": "^25.5.0",
+        "@types/node": "^25.5.2",
         "typescript": "^6.0.2"
       }
     },
@@ -622,9 +622,9 @@
       }
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     "node_modules/@matrix-org/matrix-sdk-crypto-wasm": {
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-      "resolved": "https://registry.npmjs.org/@matrix-org/matrix-sdk-crypto-wasm/-/matrix-sdk-crypto-wasm-15.3.0.tgz",
-      "integrity": "sha512-QyxHvncvkl7nf+tnn92PjQ54gMNV8hMSpiukiDgNrqF6IYwgySTlcSdkPYdw8QjZJ0NR6fnVrNzMec0OohM3wA==",
+      "version": "18.2.0",
+      "resolved": "https://registry.npmjs.org/@matrix-org/matrix-sdk-crypto-wasm/-/matrix-sdk-crypto-wasm-18.2.0.tgz",
+      "integrity": "sha512-puyZefvq6sHfqlmkri8umhA44724H2JL0YtX8wlvhGuNl8awX/Q1tZyW2Iekm9ZJP7BtuOqlNdg9oQd6iaGbNw==",
       "license": "Apache-2.0",
       "engines": {
         "node": ">= 18"
@@ -653,12 +653,6 @@
         "undici-types": "~7.18.0"
       }
     },
-    "node_modules/@types/retry": {
-      "version": "0.12.0",
-      "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.0.tgz",
-      "integrity": "sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==",
-      "license": "MIT"
-    },
     "node_modules/another-json": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/another-json/-/another-json-0.2.0.tgz",
@@ -786,6 +780,18 @@
         "url": "https://github.com/privatenumber/get-tsconfig?sponsor=1"
       }
     },
+    "node_modules/is-network-error": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/is-network-error/-/is-network-error-1.3.1.tgz",
+      "integrity": "sha512-6QCxa49rQbmUWLfk0nuGqzql9U8uaV2H6279bRErPBHe/109hCzsLUBUHfbEtvLIHBd6hyXbgedBSHevm43Edw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/jwt-decode": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/jwt-decode/-/jwt-decode-4.0.0.tgz",
@@ -815,34 +821,33 @@
       "license": "Apache-2.0"
     },
     "node_modules/matrix-js-sdk": {
-      "version": "38.2.0",
-      "resolved": "https://registry.npmjs.org/matrix-js-sdk/-/matrix-js-sdk-38.2.0.tgz",
-      "integrity": "sha512-R3jzK8rDGi/3OXOax8jFFyxblCG9KTT5yuXAbvnZCGcpTm8lZ4mHQAn5UydVD8qiyUMNMpaaMd6/k7N+5I/yaQ==",
+      "version": "41.5.0-rc.0",
+      "resolved": "https://registry.npmjs.org/matrix-js-sdk/-/matrix-js-sdk-41.5.0-rc.0.tgz",
+      "integrity": "sha512-+3k+eUYJzjX8wCTI/JrP22/QnhB8tb7vdZTtXh4g4ukVxf+B20HguAPOEmVYXmKUTko9hxCHu2e7DQqZazqZBA==",
       "license": "Apache-2.0",
       "dependencies": {
         "@babel/runtime": "^7.12.5",
-        "@matrix-org/matrix-sdk-crypto-wasm": "^15.1.0",
+        "@matrix-org/matrix-sdk-crypto-wasm": "^18.2.0",
         "another-json": "^0.2.0",
         "bs58": "^6.0.0",
         "content-type": "^1.0.4",
         "jwt-decode": "^4.0.0",
         "loglevel": "^1.9.2",
         "matrix-events-sdk": "0.0.1",
-        "matrix-widget-api": "^1.10.0",
+        "matrix-widget-api": "^1.16.1",
         "oidc-client-ts": "^3.0.1",
-        "p-retry": "4",
-        "sdp-transform": "^2.14.1",
-        "unhomoglyph": "^1.0.6",
-        "uuid": "11"
+        "p-retry": "8",
+        "sdp-transform": "^3.0.0",
+        "unhomoglyph": "^1.0.6"
       },
       "engines": {
         "node": ">=22.0.0"
       }
     },
     "node_modules/matrix-widget-api": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/matrix-widget-api/-/matrix-widget-api-1.13.1.tgz",
-      "integrity": "sha512-mkOHUVzaN018TCbObfGOSaMW2GoUxOfcxNNlTVx5/HeMk3OSQPQM0C9oEME5Liiv/dBUoSrEB64V8wF7e/gb1w==",
+      "version": "1.17.0",
+      "resolved": "https://registry.npmjs.org/matrix-widget-api/-/matrix-widget-api-1.17.0.tgz",
+      "integrity": "sha512-5FHoo3iEP3Bdlv5jsYPWOqj+pGdFQNLWnJLiB0V7Ygne7bb+Gsj3ibyFyHWC6BVw+Z+tSW4ljHpO17I9TwStwQ==",
       "license": "Apache-2.0",
       "dependencies": {
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@@ -862,16 +867,18 @@
       }
     },
     "node_modules/p-retry": {
-      "version": "4.6.2",
-      "resolved": "https://registry.npmjs.org/p-retry/-/p-retry-4.6.2.tgz",
-      "integrity": "sha512-312Id396EbJdvRONlngUx0NydfrIQ5lsYu0znKVUzVvArzEIt08V1qhtyESbGVd1FGX7UKtiFp5uwKZdM8wIuQ==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/p-retry/-/p-retry-8.0.0.tgz",
+      "integrity": "sha512-kFVqH1HxOHp8LupNsOys7bSV09VYTRLxarH/mokO4Rqhk6wGi70E0jh4VzvVGXfEVNggHoHLAMWsQqHyU1Ey9A==",
       "license": "MIT",
       "dependencies": {
-        "@types/retry": "0.12.0",
-        "retry": "^0.13.1"
+        "is-network-error": "^1.3.0"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
       }
     },
     "node_modules/regenerator-runtime": {
@@ -889,19 +896,10 @@
         "url": "https://github.com/privatenumber/resolve-pkg-maps?sponsor=1"
       }
     },
-    "node_modules/retry": {
-      "version": "0.13.1",
-      "resolved": "https://registry.npmjs.org/retry/-/retry-0.13.1.tgz",
-      "integrity": "sha512-XQBQ3I8W1Cge0Seh+6gjj03LbmRFWuoszgK9ooCpwYIrhhoO80pfq4cUkU5DkknwfOfFteRwlZ56PYOGYyFWdg==",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 4"
-      }
-    },
     "node_modules/sdp-transform": {
-      "version": "2.15.0",
-      "resolved": "https://registry.npmjs.org/sdp-transform/-/sdp-transform-2.15.0.tgz",
-      "integrity": "sha512-KrOH82c/W+GYQ0LHqtr3caRpM3ITglq3ljGUIb8LTki7ByacJZ9z+piSGiwZDsRyhQbYBOBJgr2k6X4BZXi3Kw==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/sdp-transform/-/sdp-transform-3.0.0.tgz",
+      "integrity": "sha512-gfYVRGxjHkGF2NPeUWHw5u6T/KGFtS5/drPms73gaSuMaVHKCY3lpLnGDfswVQO0kddeePoti09AwhYP4zA8dQ==",
       "license": "MIT",
       "bin": {
         "sdp-verify": "checker.js"
@@ -952,19 +950,6 @@
       "resolved": "https://registry.npmjs.org/unhomoglyph/-/unhomoglyph-1.0.6.tgz",
       "integrity": "sha512-7uvcWI3hWshSADBu4JpnyYbTVc7YlhF5GDW/oPD5AxIxl34k4wXR3WDkPnzLxkN32LiTCTKMQLtKVZiwki3zGg==",
       "license": "MIT"
-    },
-    "node_modules/uuid": {
-      "version": "11.1.0",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-11.1.0.tgz",
-      "integrity": "sha512-0/A9rDy9P7cJ+8w1c9WD9V//9Wj15Ce2MPz8Ri6032usz+NfePxx5AcN3bN+r6ZL6jEo066/yNYB3tn4pQEx+A==",
-      "funding": [
-        "https://github.com/sponsors/broofa",
-        "https://github.com/sponsors/ctavan"
-      ],
-      "license": "MIT",
-      "bin": {
-        "uuid": "dist/esm/bin/uuid"
-      }
     }
   }
 }
diff --git a/tools/matrix-bot/package.json b/tools/matrix-bot/package.json
index 77a9c6bc..529bfc94 100644
--- a/tools/matrix-bot/package.json
+++ b/tools/matrix-bot/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "@fluffylabs/links-metadata": "^1.3.0",
     "dotenv": "^17.3.1",
-    "matrix-js-sdk": "^41.3.0",
+    "matrix-js-sdk": "^41.5.0-rc.0",
     "tsx": "^4.21.0"
   }
 }
diff --git a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-header-options-menu-dark-mode-linux.png b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-header-options-menu-dark-mode-linux.png
index 132c51d9..f0767c2e 100644
Binary files a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-header-options-menu-dark-mode-linux.png and b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-header-options-menu-dark-mode-linux.png differ
diff --git a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-header-version-dropdown-light-mode-linux.png b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-header-version-dropdown-light-mode-linux.png
index 17177e57..41410828 100644
Binary files a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-header-version-dropdown-light-mode-linux.png and b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-header-version-dropdown-light-mode-linux.png differ
diff --git a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-closed-dark-mode-linux.png b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-closed-dark-mode-linux.png
index 6492616c..9c5e4004 100644
Binary files a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-closed-dark-mode-linux.png and b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-closed-dark-mode-linux.png differ
diff --git a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-closed-light-mode-linux.png b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-closed-light-mode-linux.png
index 2de40b9e..f5fae0f8 100644
Binary files a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-closed-light-mode-linux.png and b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-closed-light-mode-linux.png differ
diff --git a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-light-mode-linux.png b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-light-mode-linux.png
index d49b2b93..565264c8 100644
Binary files a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-light-mode-linux.png and b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-sidebar-overlay-light-mode-linux.png differ
diff --git a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-view-via-url-light-mode-linux.png b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-view-via-url-light-mode-linux.png
index aade7480..ba8a702f 100644
Binary files a/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-view-via-url-light-mode-linux.png and b/tools/snapshot-tests/tests/split-screen.spec.ts-snapshots/split-view-via-url-light-mode-linux.png differ