diff --git a/.github/workflows/build-development.yml b/.github/workflows/build-development.yml
index 11cd300d06..b535edf13f 100644
--- a/.github/workflows/build-development.yml
+++ b/.github/workflows/build-development.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ github.event.inputs.ref }}
       # Has to be run before actions/setup-node.
@@ -24,9 +24,9 @@ jobs:
       - name: Enable corepack for Yarn
         run: corepack enable
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
-          node-version: 20
+          node-version: 22
           cache: yarn
       - name: Setup Sentry CLI
         run: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ef19e8b276..41f98fb585 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,15 +25,15 @@ jobs:
         commands: [tsc, 'format:ci', eslint, build, 'test --bail=1', test-coveralls]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       # Has to be run before actions/setup-node.
       # See: https://github.com/actions/setup-node/issues/480
       - name: Enable corepack for Yarn
         run: corepack enable
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
-          node-version: 20
+          node-version: 22
           cache: yarn
       - name: Install dependencies
         run: yarn install --immutable
diff --git a/.node-version b/.node-version
index 43bff1f8cf..fc37597bcc 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-20.9.0
\ No newline at end of file
+22.17.0
diff --git a/package.json b/package.json
index 227b4bb22a..6ae34ea8ce 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "react-drag-drop-files": "^3.0.0",
     "react-draggable": "^4.4.5",
     "react-dropzone": "^14.2.3",
-    "react-i18next": "^15.0.0",
+    "react-i18next": "^16.0.0",
     "react-konva": "^18.2.10",
     "react-latex-next": "^3.0.0",
     "react-mde": "^11.5.0",
diff --git a/yarn.lock b/yarn.lock
index fed04cdb24..68010c0a34 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7775,7 +7775,7 @@ __metadata:
     react-draggable: "npm:^4.4.5"
     react-dropzone: "npm:^14.2.3"
     react-error-overlay: "npm:^6.0.11"
-    react-i18next: "npm:^15.0.0"
+    react-i18next: "npm:^16.0.0"
     react-konva: "npm:^18.2.10"
     react-latex-next: "npm:^3.0.0"
     react-mde: "npm:^11.5.0"
@@ -11455,14 +11455,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-i18next@npm:^15.0.0":
-  version: 15.7.4
-  resolution: "react-i18next@npm:15.7.4"
+"react-i18next@npm:^16.0.0":
+  version: 16.2.1
+  resolution: "react-i18next@npm:16.2.1"
   dependencies:
     "@babel/runtime": "npm:^7.27.6"
     html-parse-stringify: "npm:^3.0.1"
+    use-sync-external-store: "npm:^1.6.0"
   peerDependencies:
-    i18next: ">= 23.4.0"
+    i18next: ">= 25.5.2"
     react: ">= 16.8.0"
     typescript: ^5
   peerDependenciesMeta:
@@ -11472,7 +11473,7 @@ __metadata:
       optional: true
     typescript:
       optional: true
-  checksum: 10c0/643c5d3ced4b44084c871a55e876159561c14f378f90bf53286c1291082703e293573da18ad692b43b357b60d2f7251bc417feb0b522de8cec5c414e5ebdf6c1
+  checksum: 10c0/5eed81cba970832ed0901cc9bca15cda1d8e59ab98eab38813a3c1f11d4ddadbf66b9913bf76d632fc5519e3b9269bcb574fcbcec2295feafc3265ef5f39f50b
   languageName: node
   linkType: hard
 
@@ -14229,6 +14230,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"use-sync-external-store@npm:^1.6.0":
+  version: 1.6.0
+  resolution: "use-sync-external-store@npm:1.6.0"
+  peerDependencies:
+    react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+  checksum: 10c0/35e1179f872a53227bdf8a827f7911da4c37c0f4091c29b76b1e32473d1670ebe7bcd880b808b7549ba9a5605c233350f800ffab963ee4a4ee346ee983b6019b
+  languageName: node
+  linkType: hard
+
 "util-deprecate@npm:^1.0.1, util-deprecate@npm:~1.0.1":
   version: 1.0.2
   resolution: "util-deprecate@npm:1.0.2"