From 82770991a0660f002b8f5a781accd1429e11698a Mon Sep 17 00:00:00 2001
From: John Viegas <joviegas@amazon.com>
Date: Mon, 11 May 2026 14:22:16 -0700
Subject: [PATCH] Upgrade Jackson to 2.21.3

---
 .changes/next-release/bugfix-AWSSDKforJavav2-e05d052.json | 6 ++++++
 pom.xml                                                   | 8 ++++----
 2 files changed, 10 insertions(+), 4 deletions(-)
 create mode 100644 .changes/next-release/bugfix-AWSSDKforJavav2-e05d052.json

diff --git a/.changes/next-release/bugfix-AWSSDKforJavav2-e05d052.json b/.changes/next-release/bugfix-AWSSDKforJavav2-e05d052.json
new file mode 100644
index 00000000000..dd15318a2a1
--- /dev/null
+++ b/.changes/next-release/bugfix-AWSSDKforJavav2-e05d052.json
@@ -0,0 +1,6 @@
+{
+    "type": "bugfix",
+    "category": "AWS SDK for Java v2",
+    "contributor": "",
+    "description": "Upgrade Jackson to 2.21.3"
+}
diff --git a/pom.xml b/pom.xml
index 95959dc236d..60d2548f523 100644
--- a/pom.xml
+++ b/pom.xml
@@ -106,10 +106,10 @@
         <awsjavasdk.version>${project.version}</awsjavasdk.version>
         <awsjavasdk.previous.version>2.44.4</awsjavasdk.previous.version>
         <awsjavasdk.previous-previous.version>2.44.3</awsjavasdk.previous-previous.version>
-        <jackson.version>2.20.2</jackson.version>
-        <jackson.databind.version>2.20.2</jackson.databind.version>
-        <jacksonjr.version>2.20.2</jacksonjr.version>
-        <jackson.annotations.version>2.20</jackson.annotations.version>
+        <jackson.version>2.21.3</jackson.version>
+        <jackson.databind.version>2.21.3</jackson.databind.version>
+        <jacksonjr.version>2.21.3</jacksonjr.version>
+        <jackson.annotations.version>2.21</jackson.annotations.version>
         <eventstream.version>1.0.1</eventstream.version>
         <commons.lang.version>3.14.0</commons.lang.version>
         <wiremock.version>2.32.0</wiremock.version>