diff --git a/spring-cloud-gcp-autoconfigure/pom.xml b/spring-cloud-gcp-autoconfigure/pom.xml
index 3675b8436c..0a2e4a364e 100644
--- a/spring-cloud-gcp-autoconfigure/pom.xml
+++ b/spring-cloud-gcp-autoconfigure/pom.xml
@@ -345,7 +345,7 @@
         <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 26b180e2f4..9f4cd48388 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
@@ -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-firestore-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-firestore-sample/pom.xml
index b380f353c2..6baabd6a3d 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-firestore-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-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-integration-pubsub-json-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-integration-pubsub-json-sample/pom.xml
index 0253b146b8..cb3a96e1f1 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 20d74b5dba..27ba5a4f9f 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 05257972e2..1b64bbec5e 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 bee6189014..70b4fd117d 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
@@ -38,7 +38,7 @@
 		<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 9875558145..1ae33063a0 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
@@ -59,7 +59,7 @@
         <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 ecec8c0a0b..cdfc0f6902 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 08ccf0d481..84ccb78002 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 289ce2b974..fbf316a15c 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-pubsub-stream-polling-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-polling-sample/pom.xml
index e6d7d705f7..27aa8a890e 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-polling-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-polling-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-pubsub-stream-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-sample/pom.xml
index 34dd0dc28c..abca1fa843 100644
--- a/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-sample/pom.xml
+++ b/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-stream-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 7b92ac57d8..81fcc7d00f 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
@@ -65,7 +65,7 @@
         <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 d2bce99763..d3bc4a0614 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 454d2a8117..6e30311b14 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-trace-sample/pom.xml b/spring-cloud-gcp-samples/spring-cloud-gcp-trace-sample/pom.xml
index 01ebacc366..eaf504fa8e 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
@@ -73,7 +73,7 @@
         <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 33b8d2e1e2..bbab690fcd 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>