diff --git a/customer-onboarding-showcase/pom.xml b/customer-onboarding-showcase/pom.xml
index 1b37da3..f967525 100644
--- a/customer-onboarding-showcase/pom.xml
+++ b/customer-onboarding-showcase/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <java.version>17</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring.boot.version>3.1.4</spring.boot.version>
+        <spring.boot.version>3.1.5</spring.boot.version>
         <camunda7.version>7.20.0</camunda7.version>
         <camunda8.version>8.1.4</camunda8.version>
         <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
diff --git a/miranum-stack-showcase/pom.xml b/miranum-stack-showcase/pom.xml
index 7a0cd43..ed84ae6 100644
--- a/miranum-stack-showcase/pom.xml
+++ b/miranum-stack-showcase/pom.xml
@@ -17,7 +17,7 @@
         <miranum.version>0.4.0</miranum.version>
         <camunda7.version>7.20.0</camunda7.version>
         <lombok.version>1.18.30</lombok.version>
-        <spring.boot.version>3.1.4</spring.boot.version>
+        <spring.boot.version>3.1.5</spring.boot.version>
         <maven.surfire.plugin.version>3.2.1</maven.surfire.plugin.version>
     </properties>
 
diff --git a/pizza-order-showcase/pom.xml b/pizza-order-showcase/pom.xml
index e9ea8cf..4d608d7 100644
--- a/pizza-order-showcase/pom.xml
+++ b/pizza-order-showcase/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <java.version>17</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring.boot.version>3.1.4</spring.boot.version>
+        <spring.boot.version>3.1.5</spring.boot.version>
         <camunda7.version>7.20.0</camunda7.version>
         <camunda8.version>8.3.0</camunda8.version>
         <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
diff --git a/process-example/pom.xml b/process-example/pom.xml
index 3760a5b..55cc8ec 100644
--- a/process-example/pom.xml
+++ b/process-example/pom.xml
@@ -21,7 +21,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <java.version>17</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring.boot.version>3.1.4</spring.boot.version>
+        <spring.boot.version>3.1.5</spring.boot.version>
         <camunda7.version>7.20.0</camunda7.version>
         <camunda8.version>8.3.0</camunda8.version>
         <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
diff --git a/restaurant-showcase/pom.xml b/restaurant-showcase/pom.xml
index 965d1a9..915de6a 100644
--- a/restaurant-showcase/pom.xml
+++ b/restaurant-showcase/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>17</java.version>
-        <spring.boot.version>3.1.4</spring.boot.version>
+        <spring.boot.version>3.1.5</spring.boot.version>
         <camunda7.version>7.18.0</camunda7.version>
         <camunda8.version>8.3.0</camunda8.version>
         <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
diff --git a/schema-client-example/pom.xml b/schema-client-example/pom.xml
index 78ad394..3dcac00 100644
--- a/schema-client-example/pom.xml
+++ b/schema-client-example/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <java.version>17</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring.boot.version>3.1.4</spring.boot.version>
+        <spring.boot.version>3.1.5</spring.boot.version>
         <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
         <lombok.version>1.18.30</lombok.version>
         <miranum.version>0.4.0</miranum.version>