diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 56119fe0..c3b77f84 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -193,7 +193,7 @@ jobs:
       - name: Set up GCC
         uses: egor-tensin/setup-gcc@v1
         with:
-          version: 13
+          version: 11
           platform: ${{matrix.architecture}}
         if: ${{ matrix.os == 'ubuntu-20.04' }}
       - uses: actions/checkout@v4
@@ -390,7 +390,7 @@ jobs:
       - name: Set up GCC
         uses: egor-tensin/setup-gcc@v1
         with:
-          version: 13
+          version: 11
           platform: ${{matrix.architecture}}
         if: ${{ matrix.os == 'ubuntu-20.04' }}
       - uses: actions/setup-python@v5
@@ -450,7 +450,7 @@ jobs:
     needs: [lint]
     runs-on: ubuntu-20.04
     container:
-      image: gcc:13-bookworm
+      image: gcc:11-bullseye
       credentials:
         username: "${{ secrets.DOCKER_USERNAME }}"
         password: "${{ secrets.DOCKER_PASSWORD }}"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8a04564..07e9904c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Updated
+
+- Downgrade to gcc11 to lower needed glibc version
+
 ## [5.0.2] - 2024-10-10
 
 ### Added