diff --git a/example-widget-mui/package.json b/example-widget-mui/package.json
index fe589949..e2b3d696 100644
--- a/example-widget-mui/package.json
+++ b/example-widget-mui/package.json
@@ -12,19 +12,19 @@
     "@matrix-widget-toolkit/react": "2.0.3",
     "@mui/icons-material": "^6.1.4",
     "@mui/material": "^6.1.4",
-    "@reduxjs/toolkit": "^2.3.0",
+    "@reduxjs/toolkit": "2.3.0",
     "i18next": "^23.16.0",
-    "i18next-chained-backend": "^4.6.2",
-    "i18next-http-backend": "^2.6.2",
-    "joi": "^17.13.3",
-    "matrix-widget-api": "^1.9.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "i18next-chained-backend": "4.6.2",
+    "i18next-http-backend": "2.6.2",
+    "joi": "17.13.3",
+    "matrix-widget-api": "1.9.0",
+    "react": "18.3.1",
+    "react-dom": "18.2.0",
     "react-i18next": "^15.0.3",
-    "react-redux": "^9.1.2",
-    "react-router-dom": "^6.27.0",
-    "react-use": "^17.5.1",
-    "rxjs": "^7.8.1"
+    "react-redux": "9.1.2",
+    "react-router-dom": "6.27.0",
+    "react-use": "17.5.1",
+    "rxjs": "7.8.1"
   },
   "scripts": {
     "dev": "vite",
diff --git a/packages/api/package.json b/packages/api/package.json
index 38d6f136..8c9677c8 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -33,9 +33,9 @@
     "generate-api-report": "tsc && api-extractor run --verbose --local"
   },
   "dependencies": {
-    "matrix-widget-api": "^1.9.0",
-    "qs": "^6.13.0",
-    "rxjs": "^7.8.1"
+    "matrix-widget-api": "1.9.0",
+    "qs": "6.13.0",
+    "rxjs": "7.8.1"
   },
   "repository": {
     "type": "git",
diff --git a/packages/mui/package.json b/packages/mui/package.json
index 2545d991..8a86a644 100644
--- a/packages/mui/package.json
+++ b/packages/mui/package.json
@@ -45,18 +45,18 @@
     "@emotion/cache": "^11.13.1",
     "@emotion/react": "^11.13.3",
     "@emotion/styled": "^11.13.0",
-    "@fontsource/inter": "^5.1.0",
+    "@fontsource/inter": "5.1.0",
     "@matrix-widget-toolkit/api": "^3.4.2",
     "@matrix-widget-toolkit/react": "^2.0.3",
     "@mui/icons-material": "^6.1.4",
     "@mui/material": "^6.1.4",
     "@mui/utils": "^6.0.2",
     "i18next": "^23.16.0",
-    "i18next-browser-languagedetector": "^8.0.0",
-    "i18next-resources-to-backend": "^1.2.1",
-    "matrix-widget-api": "^1.9.0",
+    "i18next-browser-languagedetector": "8.0.0",
+    "i18next-resources-to-backend": "1.2.1",
+    "matrix-widget-api": "1.9.0",
     "react-i18next": "^15.0.3",
-    "react-use": "^17.5.1"
+    "react-use": "17.5.1"
   },
   "repository": {
     "type": "git",
diff --git a/packages/react/package.json b/packages/react/package.json
index bf3d80eb..eeda119d 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -36,9 +36,9 @@
   },
   "dependencies": {
     "@matrix-widget-toolkit/api": "^3.4.2",
-    "matrix-widget-api": "^1.9.0",
-    "react-error-boundary": "^3.1.4",
-    "react-use": "^17.5.1"
+    "matrix-widget-api": "1.9.0",
+    "react-error-boundary": "3.1.4",
+    "react-use": "17.5.1"
   },
   "peerDependencies": {
     "react": "^18.2.0"
diff --git a/packages/testing/package.json b/packages/testing/package.json
index a5b0d228..7b7ced48 100644
--- a/packages/testing/package.json
+++ b/packages/testing/package.json
@@ -31,9 +31,9 @@
   },
   "dependencies": {
     "@matrix-widget-toolkit/api": "^3.4.2",
-    "matrix-widget-api": "^1.9.0",
-    "rxjs": "^7.8.1",
-    "vitest": "^2.1.3"
+    "matrix-widget-api": "1.9.0",
+    "rxjs": "7.8.1",
+    "vitest": "2.1.3"
   },
   "repository": {
     "type": "git",
diff --git a/yarn.lock b/yarn.lock
index 7eeb20da..0513721e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -760,7 +760,7 @@
   resolved "https://registry.yarnpkg.com/@eslint/object-schema/-/object-schema-2.1.4.tgz#9e69f8bb4031e11df79e03db09f9dbbae1740843"
   integrity sha512-BsWiH1yFGjXXS2yvrf5LyuoSIIbPrGUWob917o+BTKuZ7qJdxX8aJLRxs1fS9n6r7vESrq1OUqb68dANcFXuQQ==
 
-"@fontsource/inter@^5.1.0":
+"@fontsource/inter@5.1.0":
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/@fontsource/inter/-/inter-5.1.0.tgz#ab629b2c662457022d2d6a29854b8dc8ba538c47"
   integrity sha512-zKZR3kf1G0noIes1frLfOHP5EXVVm0M7sV/l9f/AaYf+M/DId35FO4LkigWjqWYjTJZGgplhdv4cB+ssvCqr5A==
@@ -1095,7 +1095,7 @@
   resolved "https://registry.yarnpkg.com/@popperjs/core/-/core-2.11.8.tgz#6b79032e760a0899cd4204710beede972a3a185f"
   integrity sha512-P1st0aksCrn9sGZhp8GMYwBnQsbvAWsZAX44oXNNvLHGqAOcoVxmjZiohstwQ7SqKnbR47akdNi+uleWD8+g6A==
 
-"@reduxjs/toolkit@^2.3.0":
+"@reduxjs/toolkit@2.3.0":
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/@reduxjs/toolkit/-/toolkit-2.3.0.tgz#d00134634d6c1678e8563ac50026e429e3b64420"
   integrity sha512-WC7Yd6cNGfHx8zf+iu+Q1UPTfEcXhQ+ATi7CV1hlrSAaQBdlPzg7Ww/wJHNQem7qG9rxmWoFCDCPubSvFObGzA==
@@ -3742,21 +3742,21 @@ hyphenate-style-name@^1.0.3:
   resolved "https://registry.yarnpkg.com/hyphenate-style-name/-/hyphenate-style-name-1.0.4.tgz#691879af8e220aea5750e8827db4ef62a54e361d"
   integrity sha512-ygGZLjmXfPHj+ZWh6LwbC37l43MhfztxetbFCoYTM2VjkIUpeHgSNn7QIyVFj7YQ1Wl9Cbw5sholVJPzWvC2MQ==
 
-i18next-browser-languagedetector@^8.0.0:
+i18next-browser-languagedetector@8.0.0:
   version "8.0.0"
   resolved "https://registry.yarnpkg.com/i18next-browser-languagedetector/-/i18next-browser-languagedetector-8.0.0.tgz#b6fdd9b43af67c47f2c26c9ba27710a1eaf31e2f"
   integrity sha512-zhXdJXTTCoG39QsrOCiOabnWj2jecouOqbchu3EfhtSHxIB5Uugnm9JaizenOy39h7ne3+fLikIjeW88+rgszw==
   dependencies:
     "@babel/runtime" "^7.23.2"
 
-i18next-chained-backend@^4.6.2:
+i18next-chained-backend@4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/i18next-chained-backend/-/i18next-chained-backend-4.6.2.tgz#96bd1fd8c0f719154040665b435cf3f032d7ccec"
   integrity sha512-2P092fR+nAPQlGzPUoIIxbwo7PTBqQYgLxwv1XhSTQUAUoelLo5LkX+FqRxxSDg9WEAsrc8+2WL6mJtMGIa6WQ==
   dependencies:
     "@babel/runtime" "^7.23.2"
 
-i18next-http-backend@^2.6.2:
+i18next-http-backend@2.6.2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/i18next-http-backend/-/i18next-http-backend-2.6.2.tgz#b25516446ae6f251ce8231e70e6ffbca833d46a5"
   integrity sha512-Hp/kd8/VuoxIHmxsknJXjkTYYHzivAyAF15pzliKzk2TiXC25rZCEerb1pUFoxz4IVrG3fCvQSY51/Lu4ECV4A==
@@ -3786,7 +3786,7 @@ i18next-parser@9.0.2:
     vinyl "~3.0.0"
     vinyl-fs "^4.0.0"
 
-i18next-resources-to-backend@^1.2.1:
+i18next-resources-to-backend@1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/i18next-resources-to-backend/-/i18next-resources-to-backend-1.2.1.tgz#fded121e63e3139ce839c9901b9449dbbea7351d"
   integrity sha512-okHbVA+HZ7n1/76MsfhPqDou0fptl2dAlhRDu2ideXloRRduzHsqDOznJBef+R3DFZnbvWoBW+KxJ7fnFjd6Yw==
@@ -4198,7 +4198,7 @@ jju@~1.4.0:
   resolved "https://registry.yarnpkg.com/jju/-/jju-1.4.0.tgz#a3abe2718af241a2b2904f84a625970f389ae32a"
   integrity sha1-o6vicYryQaKykE+EpiWXDzia4yo=
 
-joi@^17.13.3:
+joi@17.13.3:
   version "17.13.3"
   resolved "https://registry.yarnpkg.com/joi/-/joi-17.13.3.tgz#0f5cc1169c999b30d344366d384b12d92558bcec"
   integrity sha512-otDA4ldcIx+ZXsKHWmp0YizCweVRZG96J10b0FevjfuncLO1oX59THoAmHkNubYJ+9gWsYsp5k8v4ib6oDv1fA==
@@ -4461,7 +4461,7 @@ matcher-collection@^2.0.0:
     "@types/minimatch" "^3.0.3"
     minimatch "^3.0.2"
 
-matrix-widget-api@^1.9.0:
+matrix-widget-api@1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/matrix-widget-api/-/matrix-widget-api-1.9.0.tgz#884136b405bd3c56e4ea285095c9e01ec52b6b1f"
   integrity sha512-au8mqralNDqrEvaVAkU37bXOb8I9SCe+ACdPk11QWw58FKstVq31q2wRz+qWA6J+42KJ6s1DggWbG/S3fEs3jw==
@@ -5052,7 +5052,7 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-qs@^6.13.0:
+qs@6.13.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.13.0.tgz#6ca3bd58439f7e245655798997787b0d88a51906"
   integrity sha512-+38qI9SOr8tfZ4QmJNplMUxqjbe7LKvvZgWdExBOmd+egZTtjLB67Gu0HRX3u/XOq7UU2Nx6nsjvS16Z9uwfpg==
@@ -5083,7 +5083,7 @@ quick-temp@^0.1.8:
     rimraf "^2.5.4"
     underscore.string "~3.3.4"
 
-react-dom@^18.2.0:
+react-dom@18.2.0:
   version "18.2.0"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.2.0.tgz#22aaf38708db2674ed9ada224ca4aa708d821e3d"
   integrity sha512-6IMTriUmvsjHUjNtEDudZfuDQUoWXVxKHhlEGSk81n4YFS+r/Kl99wXiwlVXtPBtJenozv2P+hxDsw9eA7Xo6g==
@@ -5091,7 +5091,7 @@ react-dom@^18.2.0:
     loose-envify "^1.1.0"
     scheduler "^0.23.0"
 
-react-error-boundary@^3.1.4:
+react-error-boundary@3.1.4:
   version "3.1.4"
   resolved "https://registry.yarnpkg.com/react-error-boundary/-/react-error-boundary-3.1.4.tgz#255db92b23197108757a888b01e5b729919abde0"
   integrity sha512-uM9uPzZJTF6wRQORmSrvOIgt4lJ9MC1sNgEOj2XGsDTRE4kmpWxg7ENK9EWNKJRMAOY9z0MuF4yIfl6gp4sotA==
@@ -5121,7 +5121,7 @@ react-is@^18.3.1:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-18.3.1.tgz#e83557dc12eae63a99e003a46388b1dcbb44db7e"
   integrity sha512-/LLMVyas0ljjAtoYiPqYiL8VWXzUUdThrmU5+n20DZv+a+ClRoevUzw5JxU+Ieh5/c87ytoTBV9G1FiKfNJdmg==
 
-react-redux@^9.1.2:
+react-redux@9.1.2:
   version "9.1.2"
   resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-9.1.2.tgz#deba38c64c3403e9abd0c3fbeab69ffd9d8a7e4b"
   integrity sha512-0OA4dhM1W48l3uzmv6B7TXPCGmokUU4p1M44DGN2/D9a1FjVPukVjER1PcPX97jIg6aUeLq1XJo1IpfbgULn0w==
@@ -5129,7 +5129,7 @@ react-redux@^9.1.2:
     "@types/use-sync-external-store" "^0.0.3"
     use-sync-external-store "^1.0.0"
 
-react-router-dom@^6.27.0:
+react-router-dom@6.27.0:
   version "6.27.0"
   resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-6.27.0.tgz#8d7972a425fd75f91c1e1ff67e47240c5752dc3f"
   integrity sha512-+bvtFWMC0DgAFrfKXKG9Fc+BcXWRUO1aJIihbB79xaeq0v5UzfvnM5houGUm1Y461WVRcgAQ+Clh5rdb1eCx4g==
@@ -5159,7 +5159,7 @@ react-universal-interface@^0.6.2:
   resolved "https://registry.yarnpkg.com/react-universal-interface/-/react-universal-interface-0.6.2.tgz#5e8d438a01729a4dbbcbeeceb0b86be146fe2b3b"
   integrity sha512-dg8yXdcQmvgR13RIlZbTRQOoUrDciFVoSBZILwjE2LFISxZZ8loVJKAkuzswl5js8BHda79bIb2b84ehU8IjXw==
 
-react-use@^17.5.1:
+react-use@17.5.1:
   version "17.5.1"
   resolved "https://registry.yarnpkg.com/react-use/-/react-use-17.5.1.tgz#19fc2ae079775d8450339e9fa8dbe25b17f2263c"
   integrity sha512-LG/uPEVRflLWMwi3j/sZqR00nF6JGqTTDblkXK2nzXsIvij06hXl1V/MZIlwj1OKIQUtlh1l9jK8gLsRyCQxMg==
@@ -5179,7 +5179,7 @@ react-use@^17.5.1:
     ts-easing "^0.2.0"
     tslib "^2.1.0"
 
-react@^18.2.0:
+react@18.3.1:
   version "18.3.1"
   resolved "https://registry.yarnpkg.com/react/-/react-18.3.1.tgz#49ab892009c53933625bd16b2533fc754cab2891"
   integrity sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==
@@ -5445,7 +5445,7 @@ run-parallel@^1.1.9:
   dependencies:
     queue-microtask "^1.2.2"
 
-rxjs@^7.8.1:
+rxjs@7.8.1:
   version "7.8.1"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-7.8.1.tgz#6f6f3d99ea8044291efd92e7c7fcf562c4057543"
   integrity sha512-AA3TVj+0A2iuIoQkWEK/tqFjBq2j+6PO6Y0zJcvzLAFhEFIO3HL0vls9hWLncZbAAbK0mar7oZ4V079I/qPMxg==
@@ -6296,7 +6296,7 @@ vite@5.4.8, vite@^5.0.0:
   optionalDependencies:
     fsevents "~2.3.3"
 
-vitest@2.1.3, vitest@^2.1.3:
+vitest@2.1.3:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/vitest/-/vitest-2.1.3.tgz#dae1055dd328621b59fc6e594fd988fbf2e5370e"
   integrity sha512-Zrxbg/WiIvUP2uEzelDNTXmEMJXuzJ1kCpbDvaKByFA9MNeO95V+7r/3ti0qzJzrxdyuUw5VduN7k+D3VmVOSA==