diff --git a/browserup-proxy-core/build.gradle b/browserup-proxy-core/build.gradle
index 38f983e5b..abb47b53c 100644
--- a/browserup-proxy-core/build.gradle
+++ b/browserup-proxy-core/build.gradle
@@ -95,7 +95,7 @@ dependencies {
     testImplementation 'org.hamcrest:hamcrest:2.2'
     testImplementation 'org.hamcrest:hamcrest-library:2.2'
     testImplementation 'com.github.tomakehurst:wiremock-jre8:2.26.3'
-    testImplementation 'org.mockito:mockito-core:3.6.28'
+    testImplementation 'org.mockito:mockito-core:3.11.2'
     testImplementation 'org.seleniumhq.selenium:selenium-firefox-driver:3.141.59'
     testImplementation 'org.apache.httpcomponents:httpclient:4.5.13'
 }
diff --git a/browserup-proxy-mitm/build.gradle b/browserup-proxy-mitm/build.gradle
index 71fbfb410..41ed464a0 100644
--- a/browserup-proxy-mitm/build.gradle
+++ b/browserup-proxy-mitm/build.gradle
@@ -83,5 +83,5 @@ dependencies {
     testImplementation 'org.codehaus.groovy:groovy-all:3.0.7'
     testImplementation 'org.hamcrest:hamcrest:2.2'
     testImplementation 'org.hamcrest:hamcrest-library:2.2'
-    testImplementation 'org.mockito:mockito-core:3.6.28'
+    testImplementation 'org.mockito:mockito-core:3.11.2'
 }
diff --git a/browserup-proxy-rest-clients/build.gradle b/browserup-proxy-rest-clients/build.gradle
index 2f55a147b..4f24c17da 100644
--- a/browserup-proxy-rest-clients/build.gradle
+++ b/browserup-proxy-rest-clients/build.gradle
@@ -139,7 +139,7 @@ dependencies {
     testImplementation 'org.codehaus.groovy.modules.http-builder:http-builder:0.7.2'
     testImplementation 'org.hamcrest:hamcrest:2.1'
     testImplementation 'org.hamcrest:hamcrest-library:2.1'
-    testImplementation 'org.mockito:mockito-core:3.0.0'
+    testImplementation 'org.mockito:mockito-core:3.11.2'
     testImplementation 'org.seleniumhq.selenium:selenium-api:3.4.0'
     testImplementation 'org.awaitility:awaitility:3.1.6'
     testImplementation 'xyz.rogfam:littleproxy:2.0.0-beta-3'
diff --git a/browserup-proxy-rest/build.gradle b/browserup-proxy-rest/build.gradle
index cd458c4f8..283a94e9d 100644
--- a/browserup-proxy-rest/build.gradle
+++ b/browserup-proxy-rest/build.gradle
@@ -101,7 +101,7 @@ dependencies {
     testImplementation 'org.hamcrest:hamcrest:2.2'
     testImplementation 'org.hamcrest:hamcrest-library:2.2'
 
-    testImplementation 'org.mockito:mockito-core:3.6.28'
+    testImplementation 'org.mockito:mockito-core:3.11.2'
     testImplementation 'org.seleniumhq.selenium:selenium-api:3.4.0'
     testImplementation 'org.awaitility:awaitility:4.0.2'
     testImplementation 'com.github.tomakehurst:wiremock-jre8:2.24.1'