diff --git a/mvnw b/mvnw
index e9cf8d3..bd8896b 100755
--- a/mvnw
+++ b/mvnw
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Apache Maven Wrapper startup batch script, version 3.3.3
+# Apache Maven Wrapper startup batch script, version 3.3.4
 #
 # Optional ENV vars
 # -----------------
diff --git a/mvnw.cmd b/mvnw.cmd
index 3fd2be8..5761d94 100644
--- a/mvnw.cmd
+++ b/mvnw.cmd
@@ -19,7 +19,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Apache Maven Wrapper startup batch script, version 3.3.3
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
 @REM
 @REM Optional ENV vars
 @REM   MVNW_REPOURL - repo url base for downloading maven distribution
diff --git a/spring-jasper-example/mvnw b/spring-jasper-example/mvnw
index e9cf8d3..bd8896b 100755
--- a/spring-jasper-example/mvnw
+++ b/spring-jasper-example/mvnw
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Apache Maven Wrapper startup batch script, version 3.3.3
+# Apache Maven Wrapper startup batch script, version 3.3.4
 #
 # Optional ENV vars
 # -----------------
diff --git a/spring-jasper-example/mvnw.cmd b/spring-jasper-example/mvnw.cmd
index 2e2dbe0..92450f9 100644
--- a/spring-jasper-example/mvnw.cmd
+++ b/spring-jasper-example/mvnw.cmd
@@ -19,7 +19,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Apache Maven Wrapper startup batch script, version 3.3.3
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
 @REM
 @REM Optional ENV vars
 @REM   MVNW_REPOURL - repo url base for downloading maven distribution
diff --git a/spring-kafka-example/mvnw b/spring-kafka-example/mvnw
index e9cf8d3..bd8896b 100755
--- a/spring-kafka-example/mvnw
+++ b/spring-kafka-example/mvnw
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Apache Maven Wrapper startup batch script, version 3.3.3
+# Apache Maven Wrapper startup batch script, version 3.3.4
 #
 # Optional ENV vars
 # -----------------
diff --git a/spring-kafka-example/mvnw.cmd b/spring-kafka-example/mvnw.cmd
index 2e2dbe0..92450f9 100644
--- a/spring-kafka-example/mvnw.cmd
+++ b/spring-kafka-example/mvnw.cmd
@@ -19,7 +19,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Apache Maven Wrapper startup batch script, version 3.3.3
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
 @REM
 @REM Optional ENV vars
 @REM   MVNW_REPOURL - repo url base for downloading maven distribution
diff --git a/spring-keycloak-example/mvnw b/spring-keycloak-example/mvnw
index e9cf8d3..bd8896b 100755
--- a/spring-keycloak-example/mvnw
+++ b/spring-keycloak-example/mvnw
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Apache Maven Wrapper startup batch script, version 3.3.3
+# Apache Maven Wrapper startup batch script, version 3.3.4
 #
 # Optional ENV vars
 # -----------------
diff --git a/spring-keycloak-example/mvnw.cmd b/spring-keycloak-example/mvnw.cmd
index 2e2dbe0..92450f9 100644
--- a/spring-keycloak-example/mvnw.cmd
+++ b/spring-keycloak-example/mvnw.cmd
@@ -19,7 +19,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Apache Maven Wrapper startup batch script, version 3.3.3
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
 @REM
 @REM Optional ENV vars
 @REM   MVNW_REPOURL - repo url base for downloading maven distribution
diff --git a/spring-oracle-example/mvnw b/spring-oracle-example/mvnw
index e9cf8d3..bd8896b 100755
--- a/spring-oracle-example/mvnw
+++ b/spring-oracle-example/mvnw
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Apache Maven Wrapper startup batch script, version 3.3.3
+# Apache Maven Wrapper startup batch script, version 3.3.4
 #
 # Optional ENV vars
 # -----------------
diff --git a/spring-oracle-example/mvnw.cmd b/spring-oracle-example/mvnw.cmd
index 2e2dbe0..92450f9 100644
--- a/spring-oracle-example/mvnw.cmd
+++ b/spring-oracle-example/mvnw.cmd
@@ -19,7 +19,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Apache Maven Wrapper startup batch script, version 3.3.3
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
 @REM
 @REM Optional ENV vars
 @REM   MVNW_REPOURL - repo url base for downloading maven distribution
diff --git a/spring-prometheus-grafana-example/mvnw b/spring-prometheus-grafana-example/mvnw
index e9cf8d3..bd8896b 100755
--- a/spring-prometheus-grafana-example/mvnw
+++ b/spring-prometheus-grafana-example/mvnw
@@ -19,7 +19,7 @@
 # ----------------------------------------------------------------------------
 
 # ----------------------------------------------------------------------------
-# Apache Maven Wrapper startup batch script, version 3.3.3
+# Apache Maven Wrapper startup batch script, version 3.3.4
 #
 # Optional ENV vars
 # -----------------
diff --git a/spring-prometheus-grafana-example/mvnw.cmd b/spring-prometheus-grafana-example/mvnw.cmd
index 2e2dbe0..92450f9 100644
--- a/spring-prometheus-grafana-example/mvnw.cmd
+++ b/spring-prometheus-grafana-example/mvnw.cmd
@@ -19,7 +19,7 @@
 @REM ----------------------------------------------------------------------------
 
 @REM ----------------------------------------------------------------------------
-@REM Apache Maven Wrapper startup batch script, version 3.3.3
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
 @REM
 @REM Optional ENV vars
 @REM   MVNW_REPOURL - repo url base for downloading maven distribution