diff --git a/gen.json/build.gradle b/gen.json/build.gradle
index c0b26bb1..df42ed82 100644
--- a/gen.json/build.gradle
+++ b/gen.json/build.gradle
@@ -6,5 +6,5 @@ description = 'GumTree tree generator for JSON code (Jackson based).'
 
 dependencies {
     implementation project(':core')
-    implementation 'com.fasterxml.jackson.core:jackson-core:2.21.2'
+    implementation 'com.fasterxml.jackson.core:jackson-core:2.21.3'
 }