diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9cacfbb..ed5fdcb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
         with: { go-version: '1.26' }
       - uses: GoCodeAlone/setup-wfctl@v1
         with:
-          version: v0.63.2
+          version: v0.64.0
       - name: Validate plugin contract for publish (pre-build)
         run: wfctl plugin validate-contract --for-publish --tag "${{ github.ref_name }}" .
       - uses: goreleaser/goreleaser-action@v7
diff --git a/go.mod b/go.mod
index 55a5800..3bd343d 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	cloud.google.com/go/redis v1.18.3
 	cloud.google.com/go/run v1.15.0
 	cloud.google.com/go/storage v1.61.3
-	github.com/GoCodeAlone/workflow v0.61.0
+	github.com/GoCodeAlone/workflow v0.64.0
 	google.golang.org/api v0.272.0
 	google.golang.org/grpc v1.81.1
 	google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af
diff --git a/go.sum b/go.sum
index 65f4ed7..b46751b 100644
--- a/go.sum
+++ b/go.sum
@@ -56,8 +56,8 @@ github.com/GoCodeAlone/modular/modules/jsonschema v1.15.0 h1:xb1mI4NZkzvNKQ2F6nk
 github.com/GoCodeAlone/modular/modules/jsonschema v1.15.0/go.mod h1:hhGouwAVsonmJ4Lain4jINZ9nZCoc9l9eF3BHbmR8eE=
 github.com/GoCodeAlone/modular/modules/reverseproxy/v2 v2.8.0 h1:cvdLHbM/vzvygQTcAWSJsy+dAPzzwWyjzKMmTBFcFIo=
 github.com/GoCodeAlone/modular/modules/reverseproxy/v2 v2.8.0/go.mod h1:/9ipMG4qM2CHQ14BfXKdVlYRJelef6M8MFI5TbZv67M=
-github.com/GoCodeAlone/workflow v0.61.0 h1:uBonpAqU04+vdAQMUs/5ZTCJJpuTOBl4sSSILjd9xag=
-github.com/GoCodeAlone/workflow v0.61.0/go.mod h1:659GGDrw3QJ7b625y9rf8QhKIpt1VCoEG0MxKu5tGQs=
+github.com/GoCodeAlone/workflow v0.64.0 h1:2CpbYPwIqdGDb3xi3YJpwcteIum4ehBSrnRql/1YvB4=
+github.com/GoCodeAlone/workflow v0.64.0/go.mod h1:659GGDrw3QJ7b625y9rf8QhKIpt1VCoEG0MxKu5tGQs=
 github.com/GoCodeAlone/yaegi v0.17.2 h1:WK6Y6e0t1a6U7r+S2dN3CGWW1PizYD3zO0zneToZPxM=
 github.com/GoCodeAlone/yaegi v0.17.2/go.mod h1:z5Pr6Wse6QJcQvpgxTxzMAevFarH0N37TG88Y9dprx0=
 github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.32.0 h1:rIkQfkCOVKc1OiRCNcSDD8ml5RJlZbH/Xsq7lbpynwc=
diff --git a/plugin.json b/plugin.json
index 24b6341..c73069c 100644
--- a/plugin.json
+++ b/plugin.json
@@ -6,7 +6,17 @@
   "type": "external",
   "tier": "community",
   "license": "MIT",
-  "minEngineVersion": "0.61.0",
+  "minEngineVersion": "0.64.0",
+  "iacServices": [
+    "workflow.plugin.external.iac.IaCProviderRequired",
+    "workflow.plugin.external.iac.IaCProviderEnumerator",
+    "workflow.plugin.external.iac.IaCProviderDriftDetector",
+    "workflow.plugin.external.iac.IaCProviderCredentialRevoker",
+    "workflow.plugin.external.iac.IaCProviderMigrationRepairer",
+    "workflow.plugin.external.iac.IaCProviderValidator",
+    "workflow.plugin.external.iac.IaCProviderDriftConfigDetector",
+    "workflow.plugin.external.iac.IaCStateBackend"
+  ],
   "repository": "https://github.com/GoCodeAlone/workflow-plugin-gcp",
   "keywords": [
     "gcp",