diff --git a/build.gradle b/build.gradle
index 77edd058e..13a065401 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ ext{
     commercetoolsJavaSdkV2Version = '17.12.0'
     mockitoJunitJupiterVersion = '5.14.1'
     jupiterApiVersion = '5.11.1'
-    assertjVersion = '3.26.0'
+    assertjVersion = '3.26.3'
     pmdVersion = '7.5.0'
     jacocoVersion = '0.8.12'
     caffeineVersion = '3.1.8'