diff --git a/docker/Dockerfile.base b/docker/Dockerfile.base
index fafef66d3..bffd33166 100755
--- a/docker/Dockerfile.base
+++ b/docker/Dockerfile.base
@@ -1,9 +1,9 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install software-properties-common -y
 # 18.04 includes 2.17 but github requires 2.18+ to support submodules.
 RUN add-apt-repository ppa:git-core/ppa
-ADD .github/workflows/install_dependencies_build.sh install_dependencies_build.sh
+ADD .github/workflows/install_dependencies_build_ubuntu22p04.sh install_dependencies_build.sh
 RUN bash install_dependencies_build.sh
 ADD requirements.txt requirements.txt
 RUN python3 -m pip install -r requirements.txt
diff --git a/docker/Dockerfile.clang-10 b/docker/Dockerfile.clang-10
deleted file mode 100644
index 447c5fc81..000000000
--- a/docker/Dockerfile.clang-10
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM ghcr.io/lnis-uofu/openfpga-build-base
-RUN apt-get update && apt-get install -y clang-format-7 clang-10
diff --git a/docker/Dockerfile.clang-11 b/docker/Dockerfile.clang-11
new file mode 100644
index 000000000..4ba9ad201
--- /dev/null
+++ b/docker/Dockerfile.clang-11
@@ -0,0 +1,2 @@
+FROM ghcr.io/lnis-uofu/openfpga-build-base
+RUN apt-get update && apt-get install -y clang-format-14 clang-11
diff --git a/docker/Dockerfile.clang-12 b/docker/Dockerfile.clang-12
new file mode 100644
index 000000000..57a8dbd0d
--- /dev/null
+++ b/docker/Dockerfile.clang-12
@@ -0,0 +1,2 @@
+FROM ghcr.io/lnis-uofu/openfpga-build-base
+RUN apt-get update && apt-get install -y clang-format-14 clang-12
diff --git a/docker/Dockerfile.clang-13 b/docker/Dockerfile.clang-13
new file mode 100644
index 000000000..902e8f29f
--- /dev/null
+++ b/docker/Dockerfile.clang-13
@@ -0,0 +1,2 @@
+FROM ghcr.io/lnis-uofu/openfpga-build-base
+RUN apt-get update && apt-get install -y clang-format-14 clang-13
diff --git a/docker/Dockerfile.clang-14 b/docker/Dockerfile.clang-14
new file mode 100644
index 000000000..bad23c8b0
--- /dev/null
+++ b/docker/Dockerfile.clang-14
@@ -0,0 +1,2 @@
+FROM ghcr.io/lnis-uofu/openfpga-build-base
+RUN apt-get update && apt-get install -y clang-format-14 clang-14
diff --git a/docker/Dockerfile.clang-6.0 b/docker/Dockerfile.clang-6.0
deleted file mode 100644
index 6d7c36b3e..000000000
--- a/docker/Dockerfile.clang-6.0
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM ghcr.io/lnis-uofu/openfpga-build-base
-RUN apt-get update && apt-get install -y clang-format-7 clang-6.0
diff --git a/docker/Dockerfile.clang-7 b/docker/Dockerfile.clang-7
deleted file mode 100644
index 485a61318..000000000
--- a/docker/Dockerfile.clang-7
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM ghcr.io/lnis-uofu/openfpga-build-base
-RUN apt-get update && apt-get install -y clang-format-7 clang-7
diff --git a/docker/Dockerfile.clang-8 b/docker/Dockerfile.clang-8
deleted file mode 100644
index 5a4a5f4ef..000000000
--- a/docker/Dockerfile.clang-8
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM ghcr.io/lnis-uofu/openfpga-build-base
-RUN apt-get update && apt-get install -y clang-format-7 clang-8
diff --git a/docker/Dockerfile.env b/docker/Dockerfile.env
index b2ca7c202..62620ebb3 100644
--- a/docker/Dockerfile.env
+++ b/docker/Dockerfile.env
@@ -1,9 +1,9 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install --no-install-recommends software-properties-common -y
 # 18.04 includes 2.17 but github requires 2.18+ to support submodules.
 #RUN add-apt-repository ppa:git-core/ppa
-ADD .github/workflows/install_dependencies_run.sh install_dependencies_run.sh
+ADD .github/workflows/install_dependencies_run_ubuntu22p04.sh install_dependencies_run.sh
 RUN bash install_dependencies_run.sh
 RUN curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
 RUN python3.8 get-pip.py && rm get-pip.py
diff --git a/docker/Dockerfile.gcc-12 b/docker/Dockerfile.gcc-12
new file mode 100644
index 000000000..d21a8e1ed
--- /dev/null
+++ b/docker/Dockerfile.gcc-12
@@ -0,0 +1,2 @@
+FROM ghcr.io/lnis-uofu/openfpga-build-base
+RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test && apt-get update && apt-get install -y gcc-12 g++-12
diff --git a/docker/Dockerfile.gcc-7 b/docker/Dockerfile.gcc-7
deleted file mode 100644
index d7638677b..000000000
--- a/docker/Dockerfile.gcc-7
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM ghcr.io/lnis-uofu/openfpga-build-base
-RUN apt-get update && apt-get install -y gcc-7 g++-7
diff --git a/docker/Dockerfile.gcc-8 b/docker/Dockerfile.gcc-8
deleted file mode 100644
index 187a47623..000000000
--- a/docker/Dockerfile.gcc-8
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM ghcr.io/lnis-uofu/openfpga-build-base
-RUN apt-get update && apt-get install -y gcc-8 g++-8