diff --git a/lib/build.gradle b/lib/build.gradle
index 734e1a0..ce6ced0 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -26,8 +26,8 @@ dependencies {
     implementation 'software.amazon.awssdk.crt:aws-crt:0.33.7'
 
     // JSON and YAML parsing.
-    implementation 'com.fasterxml.jackson.core:jackson-databind:2.18.2'
-    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.18.2'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.20.1'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.20.1'
 
     // JSON Schema validator.
     implementation 'io.vertx:vertx-json-schema:5.0.0.CR3'