diff --git a/.github/workflows/ocaml-general.yml b/.github/workflows/ocaml-general.yml
index 115c940..662f222 100644
--- a/.github/workflows/ocaml-general.yml
+++ b/.github/workflows/ocaml-general.yml
@@ -30,6 +30,7 @@ jobs:
         ocaml-version:
           - 4.13.1
           - 5.0.0
+          - 5.1.0
         arch:
           - amd64
           # - arm64 # it's taking too long for the purpose of validation
@@ -47,7 +48,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Set up env var
-        run: echo "PACKAGE_INSTALL_SCRIPT_FILENAME=install_ocaml_$(eval cut -d'.' -f1 <<< ${{ matrix.ocaml-version }})_packages.sh" | tee -a $GITHUB_ENV
+        run: echo "PACKAGE_INSTALL_SCRIPT_FILENAME=install_ocaml_$(eval cut -d'.' -f1-2 <<< ${{ matrix.ocaml-version }})_packages.sh" | tee -a $GITHUB_ENV
 
       - name: Set up QEMU for arm64
         uses: docker/setup-qemu-action@v2
@@ -102,12 +103,11 @@ jobs:
           - 4.13.1
           - 4.14.1
           - 5.0.0
+          - 5.1.0
         arch:
           - amd64
           - arm64
         node-version:
-          - fermium # v14 Maintenance LTS
-          - gallium # v16 Active LTS
           - hydrogen # v18 Active LTS
           - latest
         os:
@@ -126,7 +126,7 @@ jobs:
 
       - name: Set up env var
         run: |
-          echo "PACKAGE_INSTALL_SCRIPT_FILENAME=install_ocaml_$(eval cut -d'.' -f1 <<< ${{ matrix.ocaml-version }})_packages.sh" | tee -a $GITHUB_ENV
+          echo "PACKAGE_INSTALL_SCRIPT_FILENAME=install_ocaml_$(eval cut -d'.' -f1-2 <<< ${{ matrix.ocaml-version }})_packages.sh" | tee -a $GITHUB_ENV
           echo "DOCKER_TAG_LIST=${{ env.PACKAGE_NAME }}:${{ env.DOCKER_TAG }},${{ env.PACKAGE_NAME }}:${{ env.DOCKER_TAG }}-${{ github.sha }}" | tee -a $GITHUB_ENV  | tr '=,' '\n' | sort
       
       - name: Set up env var for alias (node hydrogen && arch amd64)
diff --git a/ocaml-general/install_ocaml_4.12_packages.sh b/ocaml-general/install_ocaml_4.12_packages.sh
new file mode 120000
index 0000000..5c78040
--- /dev/null
+++ b/ocaml-general/install_ocaml_4.12_packages.sh
@@ -0,0 +1 @@
+install_ocaml_4.13_packages.sh
\ No newline at end of file
diff --git a/ocaml-general/install_ocaml_4_packages.sh b/ocaml-general/install_ocaml_4.13_packages.sh
similarity index 100%
rename from ocaml-general/install_ocaml_4_packages.sh
rename to ocaml-general/install_ocaml_4.13_packages.sh
diff --git a/ocaml-general/install_ocaml_4.14_packages.sh b/ocaml-general/install_ocaml_4.14_packages.sh
new file mode 120000
index 0000000..5c78040
--- /dev/null
+++ b/ocaml-general/install_ocaml_4.14_packages.sh
@@ -0,0 +1 @@
+install_ocaml_4.13_packages.sh
\ No newline at end of file
diff --git a/ocaml-general/install_ocaml_5_packages.sh b/ocaml-general/install_ocaml_5.0_packages.sh
similarity index 100%
rename from ocaml-general/install_ocaml_5_packages.sh
rename to ocaml-general/install_ocaml_5.0_packages.sh
diff --git a/ocaml-general/install_ocaml_5.1_packages.sh b/ocaml-general/install_ocaml_5.1_packages.sh
new file mode 100755
index 0000000..b91e0d2
--- /dev/null
+++ b/ocaml-general/install_ocaml_5.1_packages.sh
@@ -0,0 +1,31 @@
+#!/bin/bash -xe
+
+packages=(
+  dune.3.10.0
+  merlin
+  odoc.2.2.1
+  ppxlib.0.30.0
+  bisect_ppx.2.8.3
+  ppx_deriving.5.2.1
+  js_of_ocaml.5.4.0 js_of_ocaml-ppx.5.4.0 js_of_ocaml-lwt.5.4.0
+  jsonm.1.0.1
+  ezjsonm.1.3.0
+  ppx_optcomp.v0.16.0
+  brr.0.0.4
+  prr.0.1.1
+  zed.3.2.0
+  ppx_inline_test.v0.16.0
+  alcotest.1.7.0
+  qcheck.0.21.2
+  qcheck-alcotest.0.21.2
+  sexplib.v0.16.0 ppx_sexp_conv.v0.16.0
+  yojson.2.1.0 ppx_yojson_conv.v0.16.0
+  tezt.3.1.1
+)
+
+opam install --yes "${packages[@]}" \
+  && opam clean -y --logs --repo-cache --download-cache --switch-cleanup
+
+echo -n "exec: "
+printf "%s\n" "${packages[@]}" | cut -d'.' -f1 | xargs echo opam show -f package
+printf "%s\n" "${packages[@]}" | cut -d'.' -f1 | xargs opam show -f package