diff --git a/browserup-proxy-core/build.gradle b/browserup-proxy-core/build.gradle
index f6e7cb9e9..3f2b8ebc7 100644
--- a/browserup-proxy-core/build.gradle
+++ b/browserup-proxy-core/build.gradle
@@ -80,9 +80,9 @@ dependencies {
 
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.codehaus.groovy:groovy-all:2.5.6'
-    testImplementation 'org.apache.logging.log4j:log4j-api:2.8'
-    testImplementation 'org.apache.logging.log4j:log4j-core:2.8'
-    testImplementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.8'
+    testImplementation 'org.apache.logging.log4j:log4j-api:2.11.2'
+    testImplementation 'org.apache.logging.log4j:log4j-core:2.11.2'
+    testImplementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.11.2'
     testImplementation 'org.eclipse.jetty:jetty-server:7.6.16.v20140903'
     testImplementation 'org.eclipse.jetty:jetty-servlet:7.6.16.v20140903'
     testImplementation 'org.eclipse.jetty:jetty-servlets:7.6.16.v20140903'
diff --git a/browserup-proxy-dist/build.gradle b/browserup-proxy-dist/build.gradle
index 414a75b7f..91fdaac97 100644
--- a/browserup-proxy-dist/build.gradle
+++ b/browserup-proxy-dist/build.gradle
@@ -67,9 +67,9 @@ dependencies {
     implementation 'com.google.inject.extensions:guice-servlet:4.2.2'
     implementation 'com.google.inject.extensions:guice-multibindings:4.2.2'
     implementation 'com.google.sitebricks:sitebricks:0.8.10'
-    implementation 'org.apache.logging.log4j:log4j-api:2.8'
-    implementation 'org.apache.logging.log4j:log4j-core:2.8'
-    implementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.8'
+    implementation 'org.apache.logging.log4j:log4j-api:2.11.2'
+    implementation 'org.apache.logging.log4j:log4j-core:2.11.2'
+    implementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.11.2'
     implementation 'org.eclipse.jetty:jetty-server:7.3.0.v20110203'
     implementation 'org.eclipse.jetty:jetty-servlet:7.3.0.v20110203'
     implementation 'org.javassist:javassist:3.21.0-GA'
diff --git a/browserup-proxy-mitm/build.gradle b/browserup-proxy-mitm/build.gradle
index 6c137b092..9f9bffb73 100644
--- a/browserup-proxy-mitm/build.gradle
+++ b/browserup-proxy-mitm/build.gradle
@@ -74,9 +74,9 @@ dependencies {
     testImplementation('org.apache.httpcomponents:httpclient:4.5.3') {
         exclude(module: 'commons-logging')
     }
-    testImplementation 'org.apache.logging.log4j:log4j-api:2.8'
-    testImplementation 'org.apache.logging.log4j:log4j-core:2.8'
-    testImplementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.8'
+    testImplementation 'org.apache.logging.log4j:log4j-api:2.11.2'
+    testImplementation 'org.apache.logging.log4j:log4j-core:2.11.2'
+    testImplementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.11.2'
     testImplementation 'org.codehaus.groovy:groovy-all:2.5.6'
     testImplementation 'org.hamcrest:hamcrest:2.1'
     testImplementation 'org.hamcrest:hamcrest-library:2.1'
diff --git a/browserup-proxy-rest/build.gradle b/browserup-proxy-rest/build.gradle
index dcbbbd016..cbd19ee65 100644
--- a/browserup-proxy-rest/build.gradle
+++ b/browserup-proxy-rest/build.gradle
@@ -74,9 +74,9 @@ dependencies {
     testImplementation project(':browserup-proxy-mitm')
 
     testImplementation 'junit:junit:4.12'
-    testImplementation 'org.apache.logging.log4j:log4j-api:2.8.2'
-    testImplementation 'org.apache.logging.log4j:log4j-core:2.8.2'
-    testImplementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.8.2'
+    testImplementation 'org.apache.logging.log4j:log4j-api:2.11.2'
+    testImplementation 'org.apache.logging.log4j:log4j-core:2.11.2'
+    testImplementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.11.2'
     testImplementation 'org.codehaus.groovy:groovy-all:2.5.6'
     testImplementation 'org.codehaus.groovy.modules.http-builder:http-builder:0.7.1'
     testImplementation 'org.hamcrest:hamcrest:2.1'