diff --git a/.github/workflows/test_on_push.yaml b/.github/workflows/test_on_push.yaml
index 78649fc..5521bba 100644
--- a/.github/workflows/test_on_push.yaml
+++ b/.github/workflows/test_on_push.yaml
@@ -11,7 +11,7 @@ jobs:
       github.event_name == 'pull_request' && github.event.pull_request.head.repo.owner.login != 'tarantool'
     strategy:
       matrix:
-        tarantool: ["2.10"]
+        tarantool: ["2.11"]
       fail-fast: false
     runs-on: [ubuntu-22.04]
     steps:
@@ -19,21 +19,23 @@ jobs:
       - uses: tarantool/setup-tarantool@v4
         with:
           tarantool-version: ${{ matrix.tarantool }}
+      - run: |
+         wget -O /tmp/tt.deb https://github.com/tarantool/tt/releases/download/v2.11.0/tt_2.11.0_amd64.deb
+         sudo apt install /tmp/tt.deb
 
       - name: Build module
         run: |
-          tarantoolctl rocks make
+          tt rocks make
 
       - name: Run linter
         run: |
-          tarantoolctl rocks install luacheck 0.25.0
+          tt rocks install luacheck 0.25.0
           .rocks/bin/luacheck .
 
       - name: Run tests
         run: |
           git clone https://github.com/bjornbytes/graphql-lua
-          sed -i 's/lpeg/lulpeg/g' graphql-lua/graphql-0.0.2-1.rockspec
-          sed -i "s/local lpeg = require 'lpeg'/local lpeg = require 'lulpeg'/g" graphql-lua/graphql/parse.lua
-          tarantoolctl rocks make --chdir graphql-lua
-          tarantoolctl rocks install luatest 1.2.1
+          tt rocks install https://luarocks.org/manifests/gvvaughan/lpeg-1.1.0-2.rockspec
+          tt rocks make --chdir graphql-lua
+          tt rocks install luatest 1.2.1
           .rocks/bin/luatest -v