diff --git a/event-statistics/pom.xml b/event-statistics/pom.xml
index 0e2059060..271f9e86e 100644
--- a/event-statistics/pom.xml
+++ b/event-statistics/pom.xml
@@ -8,7 +8,7 @@
   <name>Quarkus Sample :: Super-Heroes :: Statistics Microservice</name>
   <description>The event statistics microservice utilizing WebSockets</description>
   <properties>
-    <assertj.version>3.26.3</assertj.version>
+    <assertj.version>3.27.0</assertj.version>
     <awaitility.version>4.1.1</awaitility.version>
     <compiler-plugin.version>3.13.0</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
diff --git a/grpc-locations/pom.xml b/grpc-locations/pom.xml
index 5730d2e8d..c2c9e511d 100644
--- a/grpc-locations/pom.xml
+++ b/grpc-locations/pom.xml
@@ -8,7 +8,7 @@
   <name>Quarkus Sample :: Super-Heroes :: Locations Microservice</name>
   <description>The Locations gRPC Service</description>
   <properties>
-    <assertj.version>3.26.3</assertj.version>
+    <assertj.version>3.27.0</assertj.version>
     <compiler-plugin.version>3.13.0</compiler-plugin.version>
     <kotlin.version>2.0.21</kotlin.version>
     <maven.compiler.release>17</maven.compiler.release>
diff --git a/rest-fights/pom.xml b/rest-fights/pom.xml
index c3e8e603a..9f6567f62 100644
--- a/rest-fights/pom.xml
+++ b/rest-fights/pom.xml
@@ -8,7 +8,7 @@
   <name>Quarkus Sample :: Super-Heroes :: Fights Microservice</name>
   <description>The fights RESTful microservice</description>
   <properties>
-    <assertj.version>3.26.3</assertj.version>
+    <assertj.version>3.27.0</assertj.version>
     <compiler-plugin.version>3.13.0</compiler-plugin.version>
     <mapstruct.version>1.6.2</mapstruct.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
diff --git a/rest-heroes/pom.xml b/rest-heroes/pom.xml
index ae882495d..a4140dae4 100644
--- a/rest-heroes/pom.xml
+++ b/rest-heroes/pom.xml
@@ -8,7 +8,7 @@
   <name>Quarkus Sample :: Super-Heroes :: Heroes Microservice</name>
   <description>The Heroes RESTful microservice</description>
   <properties>
-    <assertj.version>3.26.3</assertj.version>
+    <assertj.version>3.27.0</assertj.version>
     <compiler-plugin.version>3.13.0</compiler-plugin.version>
     <mapstruct.version>1.6.2</mapstruct.version>
     <maven.compiler.release>17</maven.compiler.release>
diff --git a/rest-narration/pom.xml b/rest-narration/pom.xml
index d7de6943b..a3c33b434 100644
--- a/rest-narration/pom.xml
+++ b/rest-narration/pom.xml
@@ -8,7 +8,7 @@
   <name>Quarkus Sample :: Super-Heroes :: Narration Microservice</name>
   <description>The narration RESTful microservice</description>
   <properties>
-    <assertj.version>3.26.3</assertj.version>
+    <assertj.version>3.27.0</assertj.version>
     <compiler-plugin.version>3.13.0</compiler-plugin.version>
     <maven.compiler.release>17</maven.compiler.release>
     <jacoco.version>0.8.12</jacoco.version>
diff --git a/rest-villains/pom.xml b/rest-villains/pom.xml
index 99cd3a111..84f9ddc1c 100644
--- a/rest-villains/pom.xml
+++ b/rest-villains/pom.xml
@@ -8,7 +8,7 @@
   <name>Quarkus Sample :: Super-Heroes :: Villains Microservice</name>
   <description>The Villains RESTful microservice</description>
   <properties>
-    <assertj.version>3.26.3</assertj.version>
+    <assertj.version>3.27.0</assertj.version>
     <compiler-plugin.version>3.13.0</compiler-plugin.version>
     <mapstruct.version>1.6.2</mapstruct.version>
     <maven.compiler.release>17</maven.compiler.release>