diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f433c795..05a7d18e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,13 @@ jobs:
       - uses: oven-sh/setup-bun@v2
       - run: bun install --frozen-lockfile
       - run: bun run lint
+      # The Contember CLI refuses to migrate when its version differs from @contember/schema.
+      - name: Check Contember image versions match @contember/schema
+        run: |
+          schema=$(jq -r .version node_modules/@contember/schema/package.json)
+          for tag in $(grep -ohE 'contember/(engine|cli):[^ ]+' .github/workflows/ci.yml docker-compose.yaml | cut -d: -f2); do
+            [ "$tag" = "$schema" ] || { echo "Contember image $tag does not match @contember/schema $schema"; exit 1; }
+          done
 
   typecheck:
     name: Typecheck
@@ -61,7 +68,7 @@ jobs:
           - 9000:8000
 
       contember-engine:
-        image: contember/engine:2.1.0-rc.4
+        image: contember/engine:2.1.0-rc.6
         env:
           NODE_ENV: development
           CONTEMBER_PORT: "4000"
@@ -114,7 +121,7 @@ jobs:
             -e CONTEMBER_PROJECT_NAME=example \
             -v ${{ github.workspace }}:/src \
             -w /src/packages/example \
-            contember/cli:2.1.0-rc.4 \
+            contember/cli:2.1.0-rc.6 \
             migrations:execute --yes
           CONTEMBER_API_URL=http://localhost:1581 CONTEMBER_API_TOKEN=0000000000000000000000000000000000000000 bun run packages/example/seed.ts
 
diff --git a/bun.lock b/bun.lock
index 1a73bb7f..93309ced 100644
--- a/bun.lock
+++ b/bun.lock
@@ -27,16 +27,16 @@
       "version": "0.1.55",
       "dependencies": {
         "@contember/bindx-client": "workspace:*",
-        "@contember/graphql-client": "^2.1.0-beta.1",
+        "@contember/graphql-client": "2.1.0-rc.6",
       },
     },
     "packages/bindx-client": {
       "name": "@contember/bindx-client",
       "version": "0.1.55",
       "dependencies": {
-        "@contember/graphql-builder": "^2.1.0-beta.1",
-        "@contember/graphql-client": "^2.1.0-beta.1",
-        "@contember/schema": "^2.1.0-beta.1",
+        "@contember/graphql-builder": "2.1.0-rc.6",
+        "@contember/graphql-client": "2.1.0-rc.6",
+        "@contember/schema": "2.1.0-rc.6",
       },
     },
     "packages/bindx-dataview": {
@@ -83,8 +83,8 @@
       "name": "@contember/bindx-generator",
       "version": "0.1.55",
       "dependencies": {
-        "@contember/schema": "^2.1.0-beta.1",
-        "@contember/schema-utils": "^2.1.0-beta.1",
+        "@contember/schema": "2.1.0-rc.6",
+        "@contember/schema-utils": "2.1.0-rc.6",
       },
       "devDependencies": {
         "@types/node": "^25.0.3",
@@ -96,7 +96,7 @@
       "dependencies": {
         "@contember/bindx": "workspace:*",
         "@contember/bindx-client": "workspace:*",
-        "@contember/graphql-client": "^2.1.0-beta.1",
+        "@contember/graphql-client": "2.1.0-rc.6",
         "@radix-ui/primitive": "^1.1.3",
         "@radix-ui/react-slot": "^1.2.4",
       },
@@ -181,10 +181,10 @@
         "@contember/bindx-repeater": "workspace:*",
         "@contember/bindx-ui": "workspace:*",
         "@contember/bindx-uploader": "workspace:*",
-        "@contember/client-content": "^2.1.0-beta.1",
-        "@contember/graphql-client": "^2.1.0-beta.1",
-        "@contember/schema": "^2.1.0-beta.1",
-        "@contember/schema-definition": "^2.1.0-beta.1",
+        "@contember/client-content": "2.1.0-rc.6",
+        "@contember/graphql-client": "2.1.0-rc.6",
+        "@contember/schema": "2.1.0-rc.6",
+        "@contember/schema-definition": "2.1.0-rc.6",
         "@tailwindcss/vite": "^4.2.1",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 23f099bd..4002efe4 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,6 +1,6 @@
 services:
   contember-engine:
-    image: contember/engine:2.1.0-rc.4
+    image: contember/engine:2.1.0-rc.6
 
     environment:
       NODE_ENV: 'development'
@@ -43,7 +43,7 @@ services:
         condition: service_healthy
 
   contember-cli:
-    image: contember/cli:2.1.0-rc.4
+    image: contember/cli:2.1.0-rc.6
     user: '1000:1000'
 
     deploy:
diff --git a/packages/bindx-client/package.json b/packages/bindx-client/package.json
index a94d786a..17ec3cee 100644
--- a/packages/bindx-client/package.json
+++ b/packages/bindx-client/package.json
@@ -17,9 +17,9 @@
 	],
 	"license": "MIT",
 	"dependencies": {
-		"@contember/graphql-builder": "^2.1.0-beta.1",
-		"@contember/graphql-client": "^2.1.0-beta.1",
-		"@contember/schema": "^2.1.0-beta.1"
+		"@contember/graphql-builder": "2.1.0-rc.6",
+		"@contember/graphql-client": "2.1.0-rc.6",
+		"@contember/schema": "2.1.0-rc.6"
 	},
 	"repository": {
 		"type": "git",
diff --git a/packages/bindx-generator/package.json b/packages/bindx-generator/package.json
index a1ad7d27..8c8a8e23 100644
--- a/packages/bindx-generator/package.json
+++ b/packages/bindx-generator/package.json
@@ -17,8 +17,8 @@
 	],
 	"license": "MIT",
 	"dependencies": {
-		"@contember/schema": "^2.1.0-beta.1",
-		"@contember/schema-utils": "^2.1.0-beta.1"
+		"@contember/schema": "2.1.0-rc.6",
+		"@contember/schema-utils": "2.1.0-rc.6"
 	},
 	"devDependencies": {
 		"@types/node": "^25.0.3"
diff --git a/packages/bindx-react/package.json b/packages/bindx-react/package.json
index 809f3ba3..63417999 100644
--- a/packages/bindx-react/package.json
+++ b/packages/bindx-react/package.json
@@ -17,7 +17,7 @@
 	"dependencies": {
 		"@contember/bindx": "workspace:*",
 		"@contember/bindx-client": "workspace:*",
-		"@contember/graphql-client": "^2.1.0-beta.1",
+		"@contember/graphql-client": "2.1.0-rc.6",
 		"@radix-ui/primitive": "^1.1.3",
 		"@radix-ui/react-slot": "^1.2.4"
 	},
diff --git a/packages/bindx/package.json b/packages/bindx/package.json
index 0554b18e..dfc449b2 100644
--- a/packages/bindx/package.json
+++ b/packages/bindx/package.json
@@ -18,7 +18,7 @@
 	"license": "MIT",
 	"dependencies": {
 		"@contember/bindx-client": "workspace:*",
-		"@contember/graphql-client": "^2.1.0-beta.1"
+		"@contember/graphql-client": "2.1.0-rc.6"
 	},
 	"repository": {
 		"type": "git",
diff --git a/packages/example/api/package.json b/packages/example/api/package.json
index cdf93e97..5dbf82ae 100644
--- a/packages/example/api/package.json
+++ b/packages/example/api/package.json
@@ -4,8 +4,8 @@
 	"version": "0.0.0",
 	"type": "module",
 	"devDependencies": {
-		"@contember/schema": "2.1.0-beta.1",
-		"@contember/schema-definition": "2.1.0-beta.1"
+		"@contember/schema": "2.1.0-rc.6",
+		"@contember/schema-definition": "2.1.0-rc.6"
 	},
 	"dependencies": {
 		"graphql": "^16.8.1"
diff --git a/packages/example/package.json b/packages/example/package.json
index 8e6a669a..76605e9a 100644
--- a/packages/example/package.json
+++ b/packages/example/package.json
@@ -17,10 +17,10 @@
 		"@contember/bindx-repeater": "workspace:*",
 		"@contember/bindx-uploader": "workspace:*",
 		"@contember/bindx-react": "workspace:*",
-		"@contember/client-content": "^2.1.0-beta.1",
-		"@contember/graphql-client": "^2.1.0-beta.1",
-		"@contember/schema": "^2.1.0-beta.1",
-		"@contember/schema-definition": "^2.1.0-beta.1",
+		"@contember/client-content": "2.1.0-rc.6",
+		"@contember/graphql-client": "2.1.0-rc.6",
+		"@contember/schema": "2.1.0-rc.6",
+		"@contember/schema-definition": "2.1.0-rc.6",
 		"@tailwindcss/vite": "^4.2.1",
 		"react": "^19.0.0",
 		"react-dom": "^19.0.0",