diff --git a/packages/sdk/docker-bake.hcl b/packages/sdk/docker-bake.hcl
index b96a52e1..a1ad2d90 100644
--- a/packages/sdk/docker-bake.hcl
+++ b/packages/sdk/docker-bake.hcl
@@ -11,6 +11,6 @@ target "default" {
     CARTESI_IMAGE_KERNEL_VERSION  = "0.19.1"
     DEVNET_VERSION                = "1.6.0"
     LINUX_KERNEL_VERSION          = "6.5.9-ctsi-1-v0.19.1"
-    GENEXT2_VERSION               = "1.5.5"
+    GENEXT2_VERSION               = "1.5.6"
   }
 }