diff --git a/pom.xml b/pom.xml
index def65f6..e59289a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -204,7 +204,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>flatten-maven-plugin</artifactId>
-        <version>1.7.0</version>
+        <version>1.7.3</version>
         <configuration>
           <updatePomFile>true</updatePomFile>
           <flattenMode>oss</flattenMode>
diff --git a/spring-boot-openfeature-dependencies/pom.xml b/spring-boot-openfeature-dependencies/pom.xml
index 4b38c94..fbf9aba 100644
--- a/spring-boot-openfeature-dependencies/pom.xml
+++ b/spring-boot-openfeature-dependencies/pom.xml
@@ -120,7 +120,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>flatten-maven-plugin</artifactId>
-                <version>1.7.0</version>
+                <version>1.7.3</version>
                 <inherited>true</inherited>
                 <executions>
                     <execution>