diff --git a/src/backend/efiling-api/pom.xml b/src/backend/efiling-api/pom.xml
index 37cb5b179a..4d0ec007e7 100644
--- a/src/backend/efiling-api/pom.xml
+++ b/src/backend/efiling-api/pom.xml
@@ -287,7 +287,7 @@
             <plugin>
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
-                <version>4.3.1</version>
+                <version>5.1.1</version>
                 <executions>
                     <execution>
                         <id>spring-boot-api</id>
diff --git a/src/backend/libs/efiling-bambora-api-client/pom.xml b/src/backend/libs/efiling-bambora-api-client/pom.xml
index bcfbffbfa9..5bf085d81c 100644
--- a/src/backend/libs/efiling-bambora-api-client/pom.xml
+++ b/src/backend/libs/efiling-bambora-api-client/pom.xml
@@ -141,7 +141,7 @@
 			<plugin>
 				<groupId>org.openapitools</groupId>
 				<artifactId>openapi-generator-maven-plugin</artifactId>
-				<version>4.3.1</version>
+				<version>5.1.1</version>
 				<executions>
 					<execution>
 						<id>spring-boot-api</id>
diff --git a/src/backend/libs/efiling-ceis-api-client/pom.xml b/src/backend/libs/efiling-ceis-api-client/pom.xml
index 8e76f69080..3568805346 100644
--- a/src/backend/libs/efiling-ceis-api-client/pom.xml
+++ b/src/backend/libs/efiling-ceis-api-client/pom.xml
@@ -159,7 +159,7 @@
 			<plugin>
 				<groupId>org.openapitools</groupId>
 				<artifactId>openapi-generator-maven-plugin</artifactId>
-				<version>4.3.1</version>
+				<version>5.1.1</version>
 				<executions>
 					<execution>
 						<id>spring-boot-api</id>
diff --git a/src/backend/libs/efiling-diligen-client/pom.xml b/src/backend/libs/efiling-diligen-client/pom.xml
index 733c01b3d4..6ade5ce9b2 100644
--- a/src/backend/libs/efiling-diligen-client/pom.xml
+++ b/src/backend/libs/efiling-diligen-client/pom.xml
@@ -139,7 +139,7 @@
             <plugin>
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
-                <version>5.0.0</version>
+                <version>5.1.1</version>
                 <executions>
                     <execution>
                         <id>spring-boot-api</id>