diff --git a/chapter-3/chapter-3-quarkus-rest-json/pom.xml b/chapter-3/chapter-3-quarkus-rest-json/pom.xml
index cc848d72..72c73979 100644
--- a/chapter-3/chapter-3-quarkus-rest-json/pom.xml
+++ b/chapter-3/chapter-3-quarkus-rest-json/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-3-quarkus-rest-json</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-4/chapter-4-quarkus-panache-activerecord/pom.xml b/chapter-4/chapter-4-quarkus-panache-activerecord/pom.xml
index d627e5df..012ad347 100644
--- a/chapter-4/chapter-4-quarkus-panache-activerecord/pom.xml
+++ b/chapter-4/chapter-4-quarkus-panache-activerecord/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-4-quarkus-panache-activerecord</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-4/chapter-4-quarkus-panache-reactive-activerecord/pom.xml b/chapter-4/chapter-4-quarkus-panache-reactive-activerecord/pom.xml
index f2091bcf..56366bac 100644
--- a/chapter-4/chapter-4-quarkus-panache-reactive-activerecord/pom.xml
+++ b/chapter-4/chapter-4-quarkus-panache-reactive-activerecord/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-4-quarkus-panache-reactive-activerecord</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-4/chapter-4-quarkus-panache-reactive-repository/pom.xml b/chapter-4/chapter-4-quarkus-panache-reactive-repository/pom.xml
index 8da1d5c4..e4ed562b 100644
--- a/chapter-4/chapter-4-quarkus-panache-reactive-repository/pom.xml
+++ b/chapter-4/chapter-4-quarkus-panache-reactive-repository/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-4-quarkus-panache-reactive-repository</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-4/chapter-4-quarkus-panache-repository/pom.xml b/chapter-4/chapter-4-quarkus-panache-repository/pom.xml
index 1c494a8f..e0578b51 100644
--- a/chapter-4/chapter-4-quarkus-panache-repository/pom.xml
+++ b/chapter-4/chapter-4-quarkus-panache-repository/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-4-quarkus-panache-repository</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-5/chapter-5-quarkus-cloud-events/pom.xml b/chapter-5/chapter-5-quarkus-cloud-events/pom.xml
index 8c36bcca..13e018ad 100644
--- a/chapter-5/chapter-5-quarkus-cloud-events/pom.xml
+++ b/chapter-5/chapter-5-quarkus-cloud-events/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-5-quarkus-cloud-events</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-5/chapter-5-quarkus-kafka-streams/pom.xml b/chapter-5/chapter-5-quarkus-kafka-streams/pom.xml
index ac02712e..9c755e7e 100644
--- a/chapter-5/chapter-5-quarkus-kafka-streams/pom.xml
+++ b/chapter-5/chapter-5-quarkus-kafka-streams/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-5-quarkus-kafka-streams</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-5/chapter-5-quarkus-vertx-eventbus/pom.xml b/chapter-5/chapter-5-quarkus-vertx-eventbus/pom.xml
index 258a5cbc..e3115362 100644
--- a/chapter-5/chapter-5-quarkus-vertx-eventbus/pom.xml
+++ b/chapter-5/chapter-5-quarkus-vertx-eventbus/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-5-quarkus-vertx-eventbus</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-6/chapter-6-quarkus-rest-database/pom.xml b/chapter-6/chapter-6-quarkus-rest-database/pom.xml
index b19cbe2d..6bacbb3c 100644
--- a/chapter-6/chapter-6-quarkus-rest-database/pom.xml
+++ b/chapter-6/chapter-6-quarkus-rest-database/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-6-quarkus-rest-database</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>
diff --git a/chapter-6/chapter-6-quarkus-rest/pom.xml b/chapter-6/chapter-6-quarkus-rest/pom.xml
index 8a6c0352..ca8a87da 100644
--- a/chapter-6/chapter-6-quarkus-rest/pom.xml
+++ b/chapter-6/chapter-6-quarkus-rest/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>chapter-6-quarkus-rest</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <assertj.version>3.27.2</assertj.version>
+    <assertj.version>3.27.3</assertj.version>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>11</maven.compiler.source>