diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8886e27d4..decb2c7fa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -84,7 +84,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up java
-        uses: actions/setup-java@v3.5.0
+        uses: actions/setup-java@v3.10.0
         with:
           java-version: ${{ matrix.java_version }}
           distribution: temurin
@@ -207,7 +207,7 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build/push container image
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           push: true
diff --git a/build.gradle.kts b/build.gradle.kts
index d1d1b2c1e..1307d6675 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -24,12 +24,12 @@ java {
 }
 
 dependencies {
-	compileOnly("org.apache.ant:ant:1.10.12")
-	testImplementation("org.assertj:assertj-core:3.23.1")
-	testImplementation("org.junit.jupiter:junit-jupiter:5.9.1")
+	compileOnly("org.apache.ant:ant:1.10.13")
+	testImplementation("org.assertj:assertj-core:3.24.2")
+	testImplementation("org.junit.jupiter:junit-jupiter:5.9.2")
 	testImplementation("org.scilab.forge:jlatexmath:1.0.7")
-	"pdfRuntimeOnly"("org.apache.xmlgraphics:fop:2.7")
-	"pdfRuntimeOnly"("org.apache.xmlgraphics:batik-all:1.15")
+	"pdfRuntimeOnly"("org.apache.xmlgraphics:fop:2.8")
+	"pdfRuntimeOnly"("org.apache.xmlgraphics:batik-all:1.16")
 }
 
 repositories {