diff --git a/docs/examples/junit4/generic/build.gradle b/docs/examples/junit4/generic/build.gradle
index d5bdd39e3f9..84a6b453811 100644
--- a/docs/examples/junit4/generic/build.gradle
+++ b/docs/examples/junit4/generic/build.gradle
@@ -8,5 +8,5 @@ dependencies {
 
     testRuntimeOnly 'mysql:mysql-connector-java:8.0.33'
     testImplementation "org.seleniumhq.selenium:selenium-api:4.34.0"
-    testImplementation 'org.assertj:assertj-core:3.27.3'
+    testImplementation 'org.assertj:assertj-core:3.27.4'
 }
diff --git a/docs/examples/junit4/redis/build.gradle b/docs/examples/junit4/redis/build.gradle
index 08bcb4d0580..a9a8452987c 100644
--- a/docs/examples/junit4/redis/build.gradle
+++ b/docs/examples/junit4/redis/build.gradle
@@ -5,5 +5,5 @@ dependencies {
 
     testImplementation "junit:junit:4.13.2"
     testImplementation project(":testcontainers")
-    testImplementation 'org.assertj:assertj-core:3.27.3'
+    testImplementation 'org.assertj:assertj-core:3.27.4'
 }
diff --git a/docs/examples/junit5/redis/build.gradle b/docs/examples/junit5/redis/build.gradle
index f03bc7cdf4c..c0ebfc3e491 100644
--- a/docs/examples/junit5/redis/build.gradle
+++ b/docs/examples/junit5/redis/build.gradle
@@ -9,7 +9,7 @@ dependencies {
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.10.3'
     testImplementation project(":testcontainers")
     testImplementation project(":testcontainers-junit-jupiter")
-    testImplementation 'org.assertj:assertj-core:3.27.3'
+    testImplementation 'org.assertj:assertj-core:3.27.4'
 }
 
 test {
diff --git a/smoke-test/turbo-mode/build.gradle b/smoke-test/turbo-mode/build.gradle
index d6578e3db69..fb3f09244fd 100644
--- a/smoke-test/turbo-mode/build.gradle
+++ b/smoke-test/turbo-mode/build.gradle
@@ -6,7 +6,7 @@ dependencies {
     testImplementation 'org.testcontainers:testcontainers'
     testImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
     testImplementation 'ch.qos.logback:logback-classic:1.3.15'
-    testImplementation 'org.assertj:assertj-core:3.27.3'
+    testImplementation 'org.assertj:assertj-core:3.27.4'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.13.3'
 }
 
diff --git a/test-support/build.gradle b/test-support/build.gradle
index 344366da1eb..56fcbd98a92 100644
--- a/test-support/build.gradle
+++ b/test-support/build.gradle
@@ -1,5 +1,5 @@
 dependencies {
     implementation 'junit:junit:4.13.2'
     implementation 'org.slf4j:slf4j-api:2.0.17'
-    testImplementation 'org.assertj:assertj-core:3.27.3'
+    testImplementation 'org.assertj:assertj-core:3.27.4'
 }