diff --git a/logcapture-core/build.gradle b/logcapture-core/build.gradle
index e22206c..675c553 100644
--- a/logcapture-core/build.gradle
+++ b/logcapture-core/build.gradle
@@ -8,5 +8,5 @@ dependencies {
   api "org.slf4j:slf4j-api:1.7.36"
 
   testImplementation "junit:junit:4.13.2"
-  testImplementation "org.assertj:assertj-core:3.25.3"
+  testImplementation "org.assertj:assertj-core:3.26.3"
 }
diff --git a/logcapture-junit4/build.gradle b/logcapture-junit4/build.gradle
index 353a2e4..f980b42 100644
--- a/logcapture-junit4/build.gradle
+++ b/logcapture-junit4/build.gradle
@@ -6,5 +6,5 @@ dependencies {
   implementation project(":logcapture-core")
   implementation "junit:junit:4.13.2"
 
-  testImplementation "org.assertj:assertj-core:3.25.3"
+  testImplementation "org.assertj:assertj-core:3.26.3"
 }