diff --git a/spring-cloud-gcp-autoconfigure/pom.xml b/spring-cloud-gcp-autoconfigure/pom.xml
index df9c455915..4fe7e23406 100644
--- a/spring-cloud-gcp-autoconfigure/pom.xml
+++ b/spring-cloud-gcp-autoconfigure/pom.xml
@@ -352,7 +352,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.17.0</version>
+            <version>2.18.0</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-sample/pom.xml
index 70b898a834..efb2384989 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-data-datastore-sample/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.17.0</version>
+            <version>2.18.0</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml
index 4a85330dbc..1c72732b39 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml
@@ -61,7 +61,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-polling-receiver/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-polling-receiver/pom.xml
index 01b8791c4e..bd01f8f2f3 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-polling-receiver/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-polling-receiver/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 			<scope>test</scope>
 		</dependency>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-receiver/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-receiver/pom.xml
index 6144cf5301..1ac54e523f 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-receiver/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-receiver/pom.xml
@@ -38,7 +38,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 			<scope>test</scope>
 		</dependency>
 
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-test/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-test/pom.xml
index ade10a397c..74b07dc962 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-test/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-sample/spring-cloud-gcp-integration-pubsub-sample-test/pom.xml
@@ -43,7 +43,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-logging-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-logging-sample/pom.xml
index 3ff0c939c4..d32aa03423 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-logging-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-logging-sample/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.17.0</version>
+            <version>2.18.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-reactive-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-reactive-sample/pom.xml
index 1121f2a4da..035ff35d1a 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-reactive-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-reactive-sample/pom.xml
@@ -46,7 +46,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample/pom.xml
index 1a1115029c..47133acbe9 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample/pom.xml
@@ -58,7 +58,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-dead-letter-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-dead-letter-sample/pom.xml
index f56421b800..bc3513cfa6 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-dead-letter-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-dead-letter-sample/pom.xml
@@ -60,7 +60,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.17.0</version>
+            <version>2.18.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-security-iap-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-security-iap-sample/pom.xml
index 6a43121ad9..0a7c099587 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-security-iap-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-security-iap-sample/pom.xml
@@ -64,7 +64,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.17.0</version>
+            <version>2.18.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-sample/pom.xml
index f6a1919bd4..054612de21 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-mysql-sample/pom.xml
@@ -56,7 +56,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-sample/pom.xml
index 9986ead8b3..1b33aa694e 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-sql-postgres-sample/pom.xml
@@ -56,7 +56,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-starter-firestore-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-starter-firestore-sample/pom.xml
index 9fbd975a72..206ab52e32 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-starter-firestore-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-starter-firestore-sample/pom.xml
@@ -53,7 +53,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.17.0</version>
+            <version>2.18.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml
index 327dc1b704..0def9f5fc8 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml
@@ -72,7 +72,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.17.0</version>
+            <version>2.18.0</version>
             <scope>test</scope>
         </dependency>
         <!-- Stackdriver Trace read operations are only available in its v1 API. Use it to validate data was written during integration tests. -->
diff --git a/spring-cloud-gcp-samples/spring-cloud-gcp-vision-api-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-vision-api-sample/pom.xml
index 0265274d57..13b79739a4 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-vision-api-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-vision-api-sample/pom.xml
@@ -62,7 +62,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.17.0</version>
+			<version>2.18.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>