diff --git a/google-cloud-bigquerystorage/pom.xml b/google-cloud-bigquerystorage/pom.xml
index 3fc6f6b179..6086e09635 100644
--- a/google-cloud-bigquerystorage/pom.xml
+++ b/google-cloud-bigquerystorage/pom.xml
@@ -178,7 +178,7 @@
     <dependency>
       <groupId>org.apache.avro</groupId>
       <artifactId>avro</artifactId>
-      <version>1.11.2</version>
+      <version>1.11.3</version>
       <scope>test</scope>
     </dependency>
 
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 17d0292ca7..32237861b1 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -42,7 +42,7 @@
     <dependency>
       <groupId>org.apache.avro</groupId>
       <artifactId>avro</artifactId>
-      <version>1.11.2</version>
+      <version>1.11.3</version>
     </dependency>
     <dependency>
       <groupId>org.apache.arrow</groupId>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 2a146fbdfb..d845f8b106 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.apache.avro</groupId>
       <artifactId>avro</artifactId>
-      <version>1.11.2</version>
+      <version>1.11.3</version>
     </dependency>
 
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 131b23a1a0..03d487de77 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -53,7 +53,7 @@
     <dependency>
       <groupId>org.apache.avro</groupId>
       <artifactId>avro</artifactId>
-      <version>1.11.2</version>
+      <version>1.11.3</version>
     </dependency>
     <dependency>
       <groupId>org.apache.arrow</groupId>
diff --git a/tutorials/JsonWriterDefaultStream/pom.xml b/tutorials/JsonWriterDefaultStream/pom.xml
index 662628962c..f1faf6686f 100644
--- a/tutorials/JsonWriterDefaultStream/pom.xml
+++ b/tutorials/JsonWriterDefaultStream/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>org.apache.avro</groupId>
       <artifactId>avro</artifactId>
-      <version>1.11.2</version>
+      <version>1.11.3</version>
     </dependency>
     <dependency>
       <groupId>org.apache.arrow</groupId>