diff --git a/base/pom.xml b/base/pom.xml
index 2088da66..2db14884 100644
--- a/base/pom.xml
+++ b/base/pom.xml
@@ -238,7 +238,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/bom/pom.xml b/bom/pom.xml
index 29cf4077..63763fe9 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -145,7 +145,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>bom</flattenMode>
 						</configuration>
diff --git a/db-jdbc-spring-orm-eclipselink/pom.xml b/db-jdbc-spring-orm-eclipselink/pom.xml
index d5495136..5a0d3b6b 100644
--- a/db-jdbc-spring-orm-eclipselink/pom.xml
+++ b/db-jdbc-spring-orm-eclipselink/pom.xml
@@ -180,7 +180,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/db-jdbc-spring-orm-hibernate/pom.xml b/db-jdbc-spring-orm-hibernate/pom.xml
index f047b668..abc99ae5 100644
--- a/db-jdbc-spring-orm-hibernate/pom.xml
+++ b/db-jdbc-spring-orm-hibernate/pom.xml
@@ -191,7 +191,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/db-jdbc-spring-orm/pom.xml b/db-jdbc-spring-orm/pom.xml
index 262c1969..30415b53 100644
--- a/db-jdbc-spring-orm/pom.xml
+++ b/db-jdbc-spring-orm/pom.xml
@@ -190,7 +190,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/db-jdbc/pom.xml b/db-jdbc/pom.xml
index c13c76e4..73d9923b 100644
--- a/db-jdbc/pom.xml
+++ b/db-jdbc/pom.xml
@@ -200,7 +200,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/image-build/pom.xml b/image-build/pom.xml
index dd9e6276..daca90c5 100644
--- a/image-build/pom.xml
+++ b/image-build/pom.xml
@@ -179,7 +179,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/jul-to-slf4j/pom.xml b/jul-to-slf4j/pom.xml
index 495e1155..24420658 100644
--- a/jul-to-slf4j/pom.xml
+++ b/jul-to-slf4j/pom.xml
@@ -174,7 +174,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/junit-jupiter-api-support/pom.xml b/junit-jupiter-api-support/pom.xml
index ad6374a0..e9e86a0d 100644
--- a/junit-jupiter-api-support/pom.xml
+++ b/junit-jupiter-api-support/pom.xml
@@ -175,7 +175,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/mailpit/pom.xml b/mailpit/pom.xml
index 1aaef515..df733b28 100644
--- a/mailpit/pom.xml
+++ b/mailpit/pom.xml
@@ -222,7 +222,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/mockserver/pom.xml b/mockserver/pom.xml
index 4201102a..b2afd1f6 100644
--- a/mockserver/pom.xml
+++ b/mockserver/pom.xml
@@ -196,7 +196,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/oidc-server-mock/pom.xml b/oidc-server-mock/pom.xml
index 6d49f116..5d4bec5f 100644
--- a/oidc-server-mock/pom.xml
+++ b/oidc-server-mock/pom.xml
@@ -180,7 +180,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/selenium/pom.xml b/selenium/pom.xml
index 6e216db4..5d53bc57 100644
--- a/selenium/pom.xml
+++ b/selenium/pom.xml
@@ -228,7 +228,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>
diff --git a/spring-dao-support/pom.xml b/spring-dao-support/pom.xml
index 14bf5452..e04a57d3 100644
--- a/spring-dao-support/pom.xml
+++ b/spring-dao-support/pom.xml
@@ -206,7 +206,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.3</version>
+						<version>1.8.0</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>