diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 57750cca99..d44df4bfe0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@v7
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           check-latest: true
           distribution: temurin
@@ -85,7 +85,7 @@ jobs:
       # Publish snapshot
       - name: Set up JDK 25 for publishing a snapshot
         if: github.event_name == 'push' && endswith(env.PROJECT_VERSION, 'SNAPSHOT')
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           check-latest: true
           distribution: temurin
@@ -102,7 +102,7 @@ jobs:
       # Publish release
       - name: Set up JDK 25 for publishing a release
         if: github.event_name == 'release' && !endswith(env.PROJECT_VERSION, 'SNAPSHOT')
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           check-latest: true
           distribution: temurin
diff --git a/client/package.json b/client/package.json
index 051915945c..d246e06930 100644
--- a/client/package.json
+++ b/client/package.json
@@ -25,13 +25,13 @@
   },
   "prettier": "@fisker/prettier-config",
   "dependencies": {
-    "@aeaton/prosemirror-footnotes": "^0.1.0",
-    "@aeaton/react-prosemirror": "^0.22.1",
-    "@babel/runtime": "^7.26.10",
+    "@aeaton/prosemirror-footnotes": "^2.0.0",
+    "@aeaton/react-prosemirror": "^2.0.0",
+    "@babel/runtime": "^8.0.0",
     "@types/pubsub-js": "^1.8.6",
     "classnames": "^2.3.2",
     "filesize": "^11.0.0",
-    "i18next": "^21.10.0",
+    "i18next": "^26.0.0",
     "lodash-es": "^4.17.21",
     "object.fromentries": "^2.0.7",
     "prosemirror-commands": "^1.5.2",
@@ -45,35 +45,35 @@
     "prosemirror-schema-list": "^1.3.0",
     "prosemirror-tables": "^1.3.5",
     "pubsub-js": "^1.9.4",
-    "react": "^17.0.2",
+    "react": "^19.0.0",
     "react-autosuggest": "^10.1.0",
-    "react-date-picker": "^9.0.0",
-    "react-dom": "^17.0.2",
+    "react-date-picker": "^12.0.0",
+    "react-dom": "^19.0.0",
     "react-file-drop": "^3.1.6",
-    "react-i18next": "^11.18.6",
-    "react-icons": "^4.12.0",
-    "react-intersection-observer": "^9.4.1",
+    "react-i18next": "^17.0.0",
+    "react-icons": "^5.0.0",
+    "react-intersection-observer": "^11.0.0",
     "react-movable": "^3.0.4",
     "react-paginate": "^8.2.0",
     "react-scripts": "5.0.1",
-    "reactstrap": "^8.10.1",
+    "reactstrap": "^9.0.0",
     "scheduler": "^0.27.0",
-    "use-context-selector": "^1.4.1"
+    "use-context-selector": "^2.0.0"
   },
   "devDependencies": {
-    "@babel/eslint-parser": "^7.19.1",
-    "@babel/plugin-transform-runtime": "^7.19.6",
+    "@babel/eslint-parser": "^8.0.0",
+    "@babel/plugin-transform-runtime": "^8.0.0",
     "@fisker/prettier-config": "^6.0.0",
     "@types/lodash-es": "^4.17.12",
     "@types/node": "^24.0.0",
-    "@types/react": "^18.0.15",
-    "@types/react-dom": "^18.0.6",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "eslint-plugin-react": "^7.33.2",
     "import-sort-style-module": "^6.0.0",
     "prettier": "^3.0.0",
     "prettier-plugin-import-sort": "^0.0.7",
     "ts-loader": "^9.4.1",
-    "typescript": "^4.8.4",
+    "typescript": "^7.0.0",
     "webpack-cli": "^7.0.0",
     "webpack-merge": "^6.0.0"
   },
diff --git a/pom.xml b/pom.xml
index 730cb7f3ed..b56c862e70 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.5.16</version>
+    <version>4.1.1</version>
   </parent>
 
   <groupId>io.github.dbmdz.cudami</groupId>
@@ -143,7 +143,7 @@
     <dependency>
       <groupId>org.passay</groupId>
       <artifactId>passay</artifactId>
-      <version>1.6.6</version>
+      <version>2.0.0</version>
     </dependency>
     <dependency>
       <groupId>io.micrometer</groupId>
@@ -237,7 +237,7 @@
     <dependency>
       <groupId>org.webjars</groupId>
       <artifactId>AdminLTE</artifactId>
-      <version>3.2.0</version>
+      <version>4.1.0</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>
@@ -266,7 +266,7 @@
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>es-module-shims</artifactId>
-      <version>1.10.0</version>
+      <version>2.8.1</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>
@@ -295,43 +295,43 @@
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>tiptap__core</artifactId>
-      <version>2.1.0-rc.1</version>
+      <version>3.10.2</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>tiptap__pm</artifactId>
-      <version>2.1.0-rc.1</version>
+      <version>3.10.2</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>tiptap__extension-link</artifactId>
-      <version>2.11.5</version>
+      <version>3.10.2</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>tiptap__extension-subscript</artifactId>
-      <version>2.11.5</version>
+      <version>3.10.2</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>tiptap__extension-superscript</artifactId>
-      <version>2.11.5</version>
+      <version>3.10.2</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>tiptap__extension-underline</artifactId>
-      <version>2.1.0-rc.1</version>
+      <version>3.10.2</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>tiptap__starter-kit</artifactId>
-      <version>2.1.0-rc.1</version>
+      <version>3.10.2</version>
       <scope>runtime</scope>
     </dependency>
     <dependency>