diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 86a8d3ac85..166f3cc0b7 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        centos_ver: [6, 7, 8]
+        centos_ver: [7, 8]
 
     runs-on: ubuntu-20.04
     steps:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7e8b5b8942..6778886825 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        centos_ver: [6, 7, 8]
+        centos_ver: [7, 8]
 
     runs-on: ubuntu-20.04
     steps:
diff --git a/Dockerfiles/centos6.Dockerfile b/Dockerfiles/centos6.Dockerfile
deleted file mode 100644
index b5e4c2b2fb..0000000000
--- a/Dockerfiles/centos6.Dockerfile
+++ /dev/null
@@ -1,31 +0,0 @@
-FROM centos:6 as base
-
-ENV PYTHON python2
-ENV PIP pip2
-ENV PYTHONDONTWRITEBYTECODE 1
-
-ENV URL_GET_PIP "https://bootstrap.pypa.io/pip/2.6/get-pip.py"
-ENV APP_DEV_DEPS "requirements/centos6.requirements.txt"
-ENV APP_MAIN_DEPS \
-    python-six \
-    pexpect
-
-WORKDIR /data
-
-FROM base as install_main_deps
-RUN sed -i 's/^mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Base.repo &&\
-    sed -i 's/^#baseurl.*$/baseurl=https:\/\/vault.centos.org\/6.10\/os\/x86_64/g' \
-    /etc/yum.repos.d/CentOS-Base.repo
-RUN yum update -y && yum install -y $APP_MAIN_DEPS && yum clean all
-
-FROM install_main_deps as install_dev_deps
-RUN curl $URL_GET_PIP | $PYTHON
-COPY $APP_DEV_DEPS $APP_DEV_DEPS
-RUN $PIP install -r $APP_DEV_DEPS
-
-FROM install_dev_deps as install_application
-RUN groupadd --gid=1000 -r app && \
-    useradd -r --uid=1000 --gid=1000 app
-RUN chown -R app:app .
-COPY --chown=app:app . .
-USER app:app
diff --git a/Makefile b/Makefile
index 6a6fb4fdd9..d69cf55c0a 100644
--- a/Makefile
+++ b/Makefile
@@ -45,7 +45,6 @@ clean:
 images: .images
 
 .images:
-	@docker build -f Dockerfiles/centos6.Dockerfile -t $(IMAGE)/centos6 .
 	@docker build -f Dockerfiles/centos7.Dockerfile -t $(IMAGE)/centos7 .
 	@docker build -f Dockerfiles/centos8.Dockerfile -t $(IMAGE)/centos8 .
 	@docker build -f Dockerfiles/rpmbuild.centos8.Dockerfile -t $(IMAGE)/centos8rpmbuild .
@@ -53,8 +52,6 @@ images: .images
 	touch $@
 
 tests: images
-	@echo 'CentOS Linux 6 tests'
-	@docker run --user=$(id -ur):$(id -gr) --rm -v $(shell pwd):/data:Z $(IMAGE)/centos6 pytest
 	@echo 'CentOS Linux 7 tests'
 	@docker run --user=$(id -ur):$(id -gr) --rm -v $(shell pwd):/data:Z $(IMAGE)/centos7 pytest
 	@echo 'CentOS Linux 8 tests'