diff --git a/org.hl7.fhir.publisher.core/pom.xml b/org.hl7.fhir.publisher.core/pom.xml
index f769d3ca4..10848db94 100644
--- a/org.hl7.fhir.publisher.core/pom.xml
+++ b/org.hl7.fhir.publisher.core/pom.xml
@@ -97,7 +97,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.module</groupId>
             <artifactId>jackson-module-jakarta-xmlbind-annotations</artifactId>
-            <version>2.17.1</version>
+            <version>2.21.1</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.persistence</groupId>
diff --git a/pom.xml b/pom.xml
index 4b8cc1e1d..2afa3c33a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,8 @@
         <maven.compiler.testTarget>17</maven.compiler.testTarget>
         <logback.version>1.5.25</logback.version>
         <log4jVersion>2.25.3</log4jVersion>
-        <jackson_version>2.17.0</jackson_version>
+        <jackson_version>2.21.1</jackson_version>
+        <jackson_annotations_version>2.21</jackson_annotations_version>
         <nedap-healthcare-archie.version>3.16.0</nedap-healthcare-archie.version>
     </properties>
 
@@ -97,7 +98,7 @@
             <dependency>
                 <groupId>com.fasterxml.jackson.core</groupId>
                 <artifactId>jackson-annotations</artifactId>
-                <version>${jackson_version}</version>
+                <version>${jackson_annotations_version}</version>
             </dependency>
             <dependency>
                 <groupId>com.fasterxml.jackson.core</groupId>