diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 23cf7ebee..98e66c6ba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
     - name: Use OCaml
       uses: ocaml/setup-ocaml@v2
       with:
-        ocaml-compiler: 4.12.x
+        ocaml-compiler: 4.14.x
 
     - name: Use Node.js
       uses: actions/setup-node@v3
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 27170d6cf..1bd145c19 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -25,7 +25,7 @@ Thanks for your interest. Below is an informal spec of how the plugin's server c
 ## Install Dependencies
 
 - Run `npm install` at the root. This will also install the npm modules for both the `client` and `server` folders.
-- `opam switch 4.12.0` (if you haven't created the switch, do it). OPAM [here](https://opam.ocaml.org). This is needed for the `analysis` folder, which is native code.
+- `opam switch 4.14.0` (if you haven't created the switch, do it). OPAM [here](https://opam.ocaml.org). This is needed for the `analysis` folder, which is native code.
 - Optionally, you can `opam install ocamlformat` and format the `.ml` files in `analysis`.
 
 ## Build & Run