diff --git a/lib/build.gradle b/lib/build.gradle
index 8dc02b5..735c5cb 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -29,7 +29,7 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter:5.14.4'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
     testImplementation "com.github.tomakehurst:wiremock-jre8:2.32.0"
-    testImplementation "org.mockito:mockito-core:3.12.4"
+    testImplementation "org.mockito:mockito-core:4.11.0"
     testImplementation "org.slf4j:slf4j-nop:2.0.20"
 
     implementation 'com.google.code.gson:gson:2.14.0'
diff --git a/lib/gradle.lockfile b/lib/gradle.lockfile
index 64c8ba6..456650d 100644
--- a/lib/gradle.lockfile
+++ b/lib/gradle.lockfile
@@ -22,8 +22,8 @@ commons-fileupload:commons-fileupload:1.4=testCompileClasspath,testRuntimeClassp
 commons-io:commons-io:2.11.0=testCompileClasspath,testRuntimeClasspath
 commons-logging:commons-logging:1.2=compileClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 javax.servlet:javax.servlet-api:3.1.0=testCompileClasspath,testRuntimeClasspath
-net.bytebuddy:byte-buddy-agent:1.11.13=testCompileClasspath,testRuntimeClasspath
-net.bytebuddy:byte-buddy:1.11.13=testCompileClasspath,testRuntimeClasspath
+net.bytebuddy:byte-buddy-agent:1.12.19=testCompileClasspath,testRuntimeClasspath
+net.bytebuddy:byte-buddy:1.12.19=testCompileClasspath,testRuntimeClasspath
 net.javacrumbs.json-unit:json-unit-core:2.28.0=testCompileClasspath,testRuntimeClasspath
 net.minidev:accessors-smart:2.4.7=testCompileClasspath,testRuntimeClasspath
 net.minidev:json-smart:2.4.7=testCompileClasspath,testRuntimeClasspath
@@ -70,8 +70,8 @@ org.junit.platform:junit-platform-commons:1.14.4=testCompileClasspath,testRuntim
 org.junit.platform:junit-platform-engine:1.14.4=testRuntimeClasspath
 org.junit.platform:junit-platform-launcher:1.14.4=testRuntimeClasspath
 org.junit:junit-bom:5.14.4=testCompileClasspath,testRuntimeClasspath
-org.mockito:mockito-core:3.12.4=testCompileClasspath,testRuntimeClasspath
-org.objenesis:objenesis:3.2=testCompileClasspath,testRuntimeClasspath
+org.mockito:mockito-core:4.11.0=testCompileClasspath,testRuntimeClasspath
+org.objenesis:objenesis:3.3=testRuntimeClasspath
 org.opentest4j:opentest4j:1.3.0=testCompileClasspath,testRuntimeClasspath
 org.ow2.asm:asm:9.2=testCompileClasspath,testRuntimeClasspath
 org.slf4j:slf4j-api:2.0.20=testCompileClasspath,testRuntimeClasspath