diff --git a/spring-cloud-gcp-autoconfigure/pom.xml b/spring-cloud-gcp-autoconfigure/pom.xml
index de521f1515..1d68480269 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>2.14.0</version>
+            <version>2.15.0</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 21e55b9409..5b2555785f 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>2.14.0</version>
+            <version>2.15.0</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 7cd624beed..e8287e213a 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>2.14.0</version>
+            <version>2.15.0</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 f29f173865..eb2f802dd7 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>2.14.0</version>
+			<version>2.15.0</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 aaa6b9d3b8..6b9330222c 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>2.14.0</version>
+			<version>2.15.0</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 3f3089a342..4613c28b3f 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>2.14.0</version>
+			<version>2.15.0</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 7ca59de126..70f142e0f5 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>2.14.0</version>
+			<version>2.15.0</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 182977bc95..a530583a9b 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>2.14.0</version>
+            <version>2.15.0</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 9c6c581410..f7dda62e0d 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>2.14.0</version>
+			<version>2.15.0</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 d8b94e6935..dc65a20e0f 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>2.14.0</version>
+			<version>2.15.0</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 da7d241d33..a5bf6867df 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>2.14.0</version>
+            <version>2.15.0</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 1a5edbf3ae..4064f0f072 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>2.14.0</version>
+            <version>2.15.0</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 442c329af8..dc54549ca0 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>2.14.0</version>
+            <version>2.15.0</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 fe8b948142..a4cd3c081f 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>2.14.0</version>
+            <version>2.15.0</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 4809bf5aa6..77c967586b 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>2.14.0</version>
+			<version>2.15.0</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 b2850ae43e..ca1b3a87da 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>2.14.0</version>
+			<version>2.15.0</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 626ee4d71e..69b4f3438b 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>2.14.0</version>
+            <version>2.15.0</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 a08e047068..25d974cb8b 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>2.14.0</version>
+			<version>2.15.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>