diff --git a/package-lock.json b/package-lock.json
index 83cf5a2d9..33110d503 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@relaycast/sdk": "^8.0.7",
         "@relayfile/adapter-github": "0.5.9",
         "@relayfile/relay-helpers": "^0.4.6",
-        "@relayflows/sdk": "2.0.65",
+        "@relayflows/sdk": "2.0.66",
         "@testing-library/jest-dom": "^6.9.1",
         "@types/node": "^22.19.3",
         "@types/ssh2": "^1.15.5",
@@ -3620,15 +3620,15 @@
       }
     },
     "node_modules/@relayflows/sdk": {
-      "version": "2.0.65",
-      "resolved": "https://registry.npmjs.org/@relayflows/sdk/-/sdk-2.0.65.tgz",
-      "integrity": "sha512-GNwQgTCiA4wYJG3UmGSgjzXlQ6cga4NtnTQwadT5f9fW6MktiooMCNo1TXi862/wlXCo2mw79QU62kat3bcXWw==",
+      "version": "2.0.66",
+      "resolved": "https://registry.npmjs.org/@relayflows/sdk/-/sdk-2.0.66.tgz",
+      "integrity": "sha512-+ob4ksDfjvldJTcj/7KArUC195X8xfjNaOTFShTFt92TGle2oUmdBGd5Lspv4bkSLbk9SRMS6pF1k2tmlyau6w==",
       "license": "Apache-2.0",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.30.0",
         "@relayfile/adapter-core": "0.8.5",
         "@relayfile/relay-helpers": "0.6.1",
-        "@relayflows/surface": "2.0.65",
+        "@relayflows/surface": "2.0.66",
         "@types/js-yaml": "^4.0.9",
         "acorn": "^8.18.0",
         "ai-hist": "0.4.1",
@@ -3645,7 +3645,7 @@
       },
       "peerDependencies": {
         "@agent-relay/harness-driver": ">=12.3.1 <13 || >=15.1.0 <18",
-        "@agent-relay/sdk": ">=12.3.1 <13 || >=15.1.0 <18"
+        "@agent-relay/sdk": ">=12.3.1 <13 || >=15.1.0 <19"
       },
       "peerDependenciesMeta": {
         "@agent-relay/harness-driver": {
@@ -3719,9 +3719,9 @@
       }
     },
     "node_modules/@relayflows/sdk/node_modules/@relayflows/surface": {
-      "version": "2.0.65",
-      "resolved": "https://registry.npmjs.org/@relayflows/surface/-/surface-2.0.65.tgz",
-      "integrity": "sha512-QGMnlZ+4Jvm2GsB6NyFZ7Wosb9/roHooYUTAqxv8nOmQ2RY9GslGuH7dOGcQN3kY87amkFrAIEY7yizOWtjetw==",
+      "version": "2.0.66",
+      "resolved": "https://registry.npmjs.org/@relayflows/surface/-/surface-2.0.66.tgz",
+      "integrity": "sha512-CkcD3i+cUlV9NHfSPFtVDaQhJiHa0UPW9UrPK7LlkTFs+urDZ2d9OPd7PaV/XlTz2JEDM16CLj+KeukvH4s/zg==",
       "license": "Apache-2.0",
       "dependencies": {
         "ai-hist": "0.4.1"
@@ -9426,7 +9426,7 @@
         "@modelcontextprotocol/sdk": "^1.23.0",
         "@relayfile/client": "^0.10.27",
         "@relayfile/sdk": "^0.10.77",
-        "@relayflows/sdk": "2.0.65",
+        "@relayflows/sdk": "2.0.66",
         "ai-hist": "^0.18.1",
         "commander": "^12.1.0",
         "dotenv": "^17.2.3",
diff --git a/package.json b/package.json
index 73453e25b..106b99c28 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "@relaycast/sdk": "^8.0.7",
     "@relayfile/adapter-github": "0.5.9",
     "@relayfile/relay-helpers": "^0.4.6",
-    "@relayflows/sdk": "2.0.65",
+    "@relayflows/sdk": "2.0.66",
     "@testing-library/jest-dom": "^6.9.1",
     "@types/node": "^22.19.3",
     "@types/ssh2": "^1.15.5",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index cd80166ae..4464b242c 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -54,7 +54,7 @@
     "@modelcontextprotocol/sdk": "^1.23.0",
     "@relayfile/client": "^0.10.27",
     "@relayfile/sdk": "^0.10.77",
-    "@relayflows/sdk": "2.0.65",
+    "@relayflows/sdk": "2.0.66",
     "ai-hist": "^0.18.1",
     "commander": "^12.1.0",
     "dotenv": "^17.2.3",
diff --git a/packages/cli/src/cli/commands/product-surfaces.ts b/packages/cli/src/cli/commands/product-surfaces.ts
index 00adabce3..690ca49e3 100644
--- a/packages/cli/src/cli/commands/product-surfaces.ts
+++ b/packages/cli/src/cli/commands/product-surfaces.ts
@@ -123,8 +123,8 @@ export const PRODUCT_SURFACES: readonly ProductSurfaceDefinition[] = [
 export const SURFACE_PACKAGES: Readonly<Record<string, SurfacePackage>> = {
   '@relayfile/sdk/relay-cli': { name: '@relayfile/sdk', range: '^0.10.77' },
   // Match the npm pin: GitLab setup checks and repository-backed approval
-  // resume, with support for Relay 15.1 through 17 peers.
-  '@relayflows/sdk/relay-cli': { name: '@relayflows/sdk', range: '2.0.65' },
+  // resume, with support for Relay 15.1 through 18 peers.
+  '@relayflows/sdk/relay-cli': { name: '@relayflows/sdk', range: '2.0.66' },
   'ai-hist/relay-cli': {
     name: 'ai-hist',
     range: '^0.18.1',
diff --git a/tests/relayflows/cases/gitlab-released-product-pins/run.mjs b/tests/relayflows/cases/gitlab-released-product-pins/run.mjs
index 89c4cb01f..44d6ef305 100644
--- a/tests/relayflows/cases/gitlab-released-product-pins/run.mjs
+++ b/tests/relayflows/cases/gitlab-released-product-pins/run.mjs
@@ -234,7 +234,7 @@ try {
     metadataFile &&
     filePatch !== null &&
     Number(filePatch[1]) >= 77 &&
-    versions.flows === '2.0.65' &&
+    versions.flows === '2.0.66' &&
     refusals.selection &&
     refusals.ingress;
   const observation = {