diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 499048e..cc23a68 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,15 +13,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           check-latest: true
           distribution: temurin
           java-version: ${{ matrix.java }}
       - name: Set up cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: cache-maven-artifacts
         with:
@@ -38,9 +38,9 @@ jobs:
     needs: build
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: cache-maven-artifacts
         with:
@@ -53,7 +53,7 @@ jobs:
       # Publish snapshot
       - name: Set up JDK 11 for publishing a snapshot
         if: github.event_name == 'push' && endswith(env.PROJECT_VERSION, 'SNAPSHOT')
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           check-latest: true
           distribution: temurin
@@ -70,7 +70,7 @@ jobs:
       # Publish release
       - name: Set up JDK 11 for publishing a release
         if: github.event_name == 'release' && !endswith(env.PROJECT_VERSION, 'SNAPSHOT')
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           check-latest: true
           distribution: temurin
diff --git a/pom.xml b/pom.xml
index fc84b35..fb4c549 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.7.16</version>
+    <version>3.4.1</version>
   </parent>
 
   <groupId>de.digitalcollections</groupId>
@@ -136,7 +136,7 @@
     <dependency>
       <groupId>org.webjars.npm</groupId>
       <artifactId>universalviewer</artifactId>
-      <version>2.0.2</version>
+      <version>3.0.22</version>
     </dependency>
   </dependencies>