diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bd8d44ad4..f3ac7716f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -187,7 +187,7 @@ jobs:
           export CW_CONFIG='${{ github.ref_name }}-linux-r64'
           export CW_REVISION='${{ github.sha }}'
           DOCKER_IMAGE='debian:sid-slim'
-          export CW_CCSUFFIX='-17'
+          export CW_CCSUFFIX='-18'
           export CW_GCCSUFFIX='-13'
           docker trust inspect --pretty "${DOCKER_IMAGE}"
           time docker pull "${DOCKER_IMAGE}"
@@ -218,7 +218,7 @@ jobs:
           export CW_CONFIG='${{ github.ref_name }}-linux-gcc-r64'
           export CW_REVISION='${{ github.sha }}'
           DOCKER_IMAGE='debian:sid-slim'
-          export CW_CCSUFFIX='-17'
+          export CW_CCSUFFIX='-18'
           export CW_GCCSUFFIX='-13'
           docker trust inspect --pretty "${DOCKER_IMAGE}"
           time docker pull "${DOCKER_IMAGE}"
@@ -369,7 +369,7 @@ jobs:
           export CW_CONFIG='${{ github.ref_name }}-linux-musl-r64'
           export CW_REVISION='${{ github.sha }}'
           DOCKER_IMAGE='debian:sid-slim'
-          export CW_CCSUFFIX='-17'
+          export CW_CCSUFFIX='-18'
           export CW_GCCSUFFIX='-13'
           docker trust inspect --pretty "${DOCKER_IMAGE}"
           time docker pull "${DOCKER_IMAGE}"
@@ -400,7 +400,7 @@ jobs:
           export CW_CONFIG='${{ github.ref_name }}-linux-musl-gcc-r64'
           export CW_REVISION='${{ github.sha }}'
           DOCKER_IMAGE='debian:sid-slim'
-          export CW_CCSUFFIX='-17'
+          export CW_CCSUFFIX='-18'
           export CW_GCCSUFFIX='-13'
           docker trust inspect --pretty "${DOCKER_IMAGE}"
           time docker pull "${DOCKER_IMAGE}"
diff --git a/.github/workflows/daily.yml b/.github/workflows/daily.yml
index 78a77840f..02f5486b1 100644
--- a/.github/workflows/daily.yml
+++ b/.github/workflows/daily.yml
@@ -99,7 +99,7 @@ jobs:
           export CW_CONFIG='dev-linux-musl-r64'
           export CW_REVISION="$(TZ=UTC date +'%Y%m%d')"
           DOCKER_IMAGE='debian:sid-slim'
-          export CW_CCSUFFIX='-17'
+          export CW_CCSUFFIX='-18'
           export CW_GCCSUFFIX='-13'
           docker trust inspect --pretty "${DOCKER_IMAGE}"
           time docker pull "${DOCKER_IMAGE}"