diff --git a/package.json b/package.json
index 59c88688a..7639031ca 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "jsrsasign": "^10.2.0",
     "katex": "^0.12.0",
     "matrix-js-sdk": "15.5.1",
-    "matrix-react-sdk": "3.40.0-rc.2",
+    "matrix-react-sdk": "3.40.0",
     "matrix-widget-api": "^0.1.0-beta.18",
     "prop-types": "^15.7.2",
     "react": "17.0.2",
diff --git a/yarn.lock b/yarn.lock
index 1aeb9afa0..bf6a6a84e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8047,7 +8047,7 @@ mathml-tag-names@^2.1.3:
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.3.tgz#4ddadd67308e780cf16a47685878ee27b736a0a3"
   integrity sha512-APMBEanjybaPzUrfqU0IMU5I0AswKMH7k8OTLs0vvV4KZpExkTkY87nR/zpbuTPj+gARop7aGUbl11pnDfW6xg==
 
-"matrix-analytics-events@github:matrix-org/matrix-analytics-events.git#dfa6feaa12bcfc8e99b05a148e12fff7f9d62f08":
+"matrix-analytics-events@github:matrix-org/matrix-analytics-events#dfa6feaa12bcfc8e99b05a148e12fff7f9d62f08":
   version "0.0.1"
   resolved "https://codeload.github.com/matrix-org/matrix-analytics-events/tar.gz/dfa6feaa12bcfc8e99b05a148e12fff7f9d62f08"
 
@@ -8073,23 +8073,6 @@ matrix-js-sdk@15.5.1:
     request "^2.88.2"
     unhomoglyph "^1.0.6"
 
-matrix-js-sdk@15.5.1-rc.1:
-  version "15.5.1-rc.1"
-  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-15.5.1-rc.1.tgz#d7b59739d7b1a2cb078764cfda135548b90ed45b"
-  integrity sha512-XyRgwdeEj+bYkrLg4QUsjzGJLR9K0hs0WhzG+2HZ3vXYrq7RaBpGaYNVkRS0z/BC1/VDzD77kh/PUgz1yUoQIw==
-  dependencies:
-    "@babel/runtime" "^7.12.5"
-    another-json "^0.2.0"
-    browser-request "^0.3.3"
-    bs58 "^4.0.1"
-    content-type "^1.0.4"
-    loglevel "^1.7.1"
-    matrix-events-sdk "^0.0.1-beta.6"
-    p-retry "^4.5.0"
-    qs "^6.9.6"
-    request "^2.88.2"
-    unhomoglyph "^1.0.6"
-
 matrix-mock-request@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/matrix-mock-request/-/matrix-mock-request-1.2.3.tgz#56b15d86e2601a9b48a854844396d18caab649c8"
@@ -8098,10 +8081,10 @@ matrix-mock-request@^1.2.3:
     bluebird "^3.5.0"
     expect "^1.20.2"
 
-matrix-react-sdk@3.40.0-rc.2:
-  version "3.40.0-rc.2"
-  resolved "https://registry.yarnpkg.com/matrix-react-sdk/-/matrix-react-sdk-3.40.0-rc.2.tgz#d6b3bc137e83c9abb3e58045dc557a9130649747"
-  integrity sha512-fNbBe+vkVk5P0206CdROJ5f7DDRRoWnBT3d5qMTUjHCR3mYVzrDVHgJrAMM0qgntV3lJSWzajPznFvLOPWcALQ==
+matrix-react-sdk@3.40.0:
+  version "3.40.0"
+  resolved "https://registry.yarnpkg.com/matrix-react-sdk/-/matrix-react-sdk-3.40.0.tgz#0c9c7d536538121f318ac7914e5644060ff7ca2e"
+  integrity sha512-rv+EAFKDrMb+rQaeWyxeOEuAl0rhWj7JWMRcpD7QvQlz3ru7azGtCD1bQHPV9VZEIpR4PLMMWeNHX0tdv9d1yw==
   dependencies:
     "@babel/runtime" "^7.12.5"
     "@sentry/browser" "^6.11.0"
@@ -8138,7 +8121,7 @@ matrix-react-sdk@3.40.0-rc.2:
     maplibre-gl "^1.15.2"
     matrix-analytics-events "github:matrix-org/matrix-analytics-events.git#dfa6feaa12bcfc8e99b05a148e12fff7f9d62f08"
     matrix-events-sdk "^0.0.1-beta.6"
-    matrix-js-sdk "15.5.1-rc.1"
+    matrix-js-sdk "15.5.1"
     matrix-widget-api "^0.1.0-beta.18"
     minimist "^1.2.5"
     opus-recorder "^8.0.3"