diff --git a/pom.xml b/pom.xml
index d5989764..f27b4cb3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>com.imsweb</groupId>
     <artifactId>staging-client-java</artifactId>
-    <version>11.9.0</version>
+    <version>11.9.1</version>
     <packaging>jar</packaging>
 
     <name>Staging Java Client</name>
@@ -41,7 +41,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <!-- Dependency versions -->
-        <jackson.version>2.20.1</jackson.version>
+        <jackson.version>2.21.1</jackson.version>
         <okhttp.version>4.12.0</okhttp.version>
         <ahocorasick.version>0.6.3</ahocorasick.version>
         <commons.lang3.version>3.20.0</commons.lang3.version>