diff --git a/gradle.properties b/gradle.properties
index 6eb59e9f29..1ef60f686e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -32,7 +32,7 @@ libBytebuddyVersion=1.18.4
 libJctoolsVersion = 4.0.5
 libJunitVersion = 4.13.2
 libHamcrestVersion = 2.2
-libMockitoVersion = 5.20.0
+libMockitoVersion = 5.23.0
 libSlf4jApiVersion = 2.0.16
 libLogbackVersion = 1.5.7
 libAmqpVersion = 4.12.0
diff --git a/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-beforeafterconstructorevent/build.gradle b/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-beforeafterconstructorevent/build.gradle
index 3ea87079fb..5793ee935e 100644
--- a/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-beforeafterconstructorevent/build.gradle
+++ b/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-beforeafterconstructorevent/build.gradle
@@ -26,7 +26,7 @@ dependencies {
 	// testing
 	compile 'org.hamcrest:hamcrest-all:1.3'
 	compile 'junit:junit:4.13.1'
-	compile 'org.mockito:mockito-core:3.7.7'
+	compile 'org.mockito:mockito-core:5.23.0'
 	compile 'commons-io:commons-io:2.21.0'
 	
 	implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.30'
diff --git a/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-beforeafteroperationevent/build.gradle b/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-beforeafteroperationevent/build.gradle
index f86f140b88..3f99d902f1 100644
--- a/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-beforeafteroperationevent/build.gradle
+++ b/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-beforeafteroperationevent/build.gradle
@@ -27,7 +27,7 @@ dependencies {
 	// testing
 	compile 'org.hamcrest:hamcrest-all:1.3'
 	compile 'junit:junit:4.13.1'
-	compile 'org.mockito:mockito-core:3.7.7'
+	compile 'org.mockito:mockito-core:5.23.0'
 	compile 'commons-io:commons-io:2.21.0'
 	
 	implementation "org.slf4j:slf4j-api:1.7.30"
diff --git a/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-operationexecutionrecord/build.gradle b/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-operationexecutionrecord/build.gradle
index cf9d31569b..5b537a1e8f 100644
--- a/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-operationexecutionrecord/build.gradle
+++ b/monitoring/aspectj/integrationTest-resources/example-projects-aspectj/example-operationexecutionrecord/build.gradle
@@ -26,7 +26,7 @@ dependencies {
 	// testing
 	compile 'org.hamcrest:hamcrest-all:1.3'
 	compile 'junit:junit:4.13.1'
-	compile 'org.mockito:mockito-core:3.7.7'
+	compile 'org.mockito:mockito-core:5.23.0'
 	compile 'commons-io:commons-io:2.21.0'
 	
 	implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.30'
diff --git a/tools/allen-upper-limit/build.gradle b/tools/allen-upper-limit/build.gradle
index e53a86e3e0..bde6e22667 100644
--- a/tools/allen-upper-limit/build.gradle
+++ b/tools/allen-upper-limit/build.gradle
@@ -33,7 +33,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/behavior-analysis/build.gradle b/tools/behavior-analysis/build.gradle
index 43da519e53..7d06eeb6d0 100644
--- a/tools/behavior-analysis/build.gradle
+++ b/tools/behavior-analysis/build.gradle
@@ -23,7 +23,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:3.1.0:${libTeetimeVersion}"
 }
 
diff --git a/tools/cmi/build.gradle b/tools/cmi/build.gradle
index f22b0a9ea3..afe86b0a92 100644
--- a/tools/cmi/build.gradle
+++ b/tools/cmi/build.gradle
@@ -23,7 +23,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/dar/build.gradle b/tools/dar/build.gradle
index 116e24f63d..8e0e0899c7 100644
--- a/tools/dar/build.gradle
+++ b/tools/dar/build.gradle
@@ -38,7 +38,7 @@ dependencies {
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
 
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/delta/build.gradle b/tools/delta/build.gradle
index 2897607653..8ee3844d50 100644
--- a/tools/delta/build.gradle
+++ b/tools/delta/build.gradle
@@ -42,7 +42,7 @@ dependencies {
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
 
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 
 }
diff --git a/tools/fxca/build.gradle b/tools/fxca/build.gradle
index e59aba67c3..ba937a7bb1 100644
--- a/tools/fxca/build.gradle
+++ b/tools/fxca/build.gradle
@@ -57,7 +57,7 @@ dependencies {
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
 
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/maa/build.gradle b/tools/maa/build.gradle
index 31affec2a2..6bf4c0efc3 100644
--- a/tools/maa/build.gradle
+++ b/tools/maa/build.gradle
@@ -40,7 +40,7 @@ dependencies {
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
 
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/mktable/build.gradle b/tools/mktable/build.gradle
index 6bfe84abfe..ca5e9830ad 100644
--- a/tools/mktable/build.gradle
+++ b/tools/mktable/build.gradle
@@ -34,7 +34,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/mop/build.gradle b/tools/mop/build.gradle
index 7f3e56fb12..f57b87ed68 100644
--- a/tools/mop/build.gradle
+++ b/tools/mop/build.gradle
@@ -43,7 +43,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/mt/build.gradle b/tools/mt/build.gradle
index 4acdc4eb93..f8f59a46e5 100644
--- a/tools/mt/build.gradle
+++ b/tools/mt/build.gradle
@@ -38,7 +38,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/mvis/build.gradle b/tools/mvis/build.gradle
index 96cbc304de..39db9b58ab 100644
--- a/tools/mvis/build.gradle
+++ b/tools/mvis/build.gradle
@@ -35,7 +35,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/relabel/build.gradle b/tools/relabel/build.gradle
index 67ac4cabf2..6ee6908468 100644
--- a/tools/relabel/build.gradle
+++ b/tools/relabel/build.gradle
@@ -34,7 +34,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/restructuring/build.gradle b/tools/restructuring/build.gradle
index 98a542d079..02e1d16b6b 100644
--- a/tools/restructuring/build.gradle
+++ b/tools/restructuring/build.gradle
@@ -45,7 +45,7 @@ dependencies {
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
 
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/rewrite-log-entries/build.gradle b/tools/rewrite-log-entries/build.gradle
index 05245a1756..ea31931743 100644
--- a/tools/rewrite-log-entries/build.gradle
+++ b/tools/rewrite-log-entries/build.gradle
@@ -22,7 +22,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 }
 
diff --git a/tools/sar/build.gradle b/tools/sar/build.gradle
index 705ca94de4..1c59a0e7e3 100644
--- a/tools/sar/build.gradle
+++ b/tools/sar/build.gradle
@@ -46,7 +46,7 @@ dependencies {
 
 	testImplementation project (path: ':common', configuration: 'testArchives')
 	testImplementation project (path: ':tools', configuration: 'testArchives')
-	testImplementation "org.mockito:mockito-core:5.20.0"
+	testImplementation "org.mockito:mockito-core:5.23.0"
 	testImplementation "de.cau.cs.se.teetime:teetime:${libTeetimeVersion}:test"
 
 	testImplementation "org.hamcrest:hamcrest-all:1.3"