diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index aaa0203..ab0162b 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -5,16 +5,27 @@ on:
   push:
     branches: [main]
 
+defaults:
+  run:
+    shell: bash -l {0}
+
 jobs:
   pre-commit:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
-      - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/checkout@v2
+
+      - name: Install Conda environment with Micromamba
+        uses: mamba-org/provision-with-micromamba@main
         with:
-          python-version: 3.7
+          environment-name: ipywebrtc-dev
+          environment-file: dev_environment.yml
+          python-version: ${{ matrix.python-version }}
+          mamba-version: "*"
+          auto-activate-base: false
+          channels: conda-forge
+
       - name: Install dependencies
         run: |
           pip install ".[dev]"
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c93d69a..c4e0e24 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -36,9 +36,6 @@ jobs:
           auto-activate-base: false
           channels: conda-forge
 
-      - name: Test flake8
-        run: flake8 ipywebrtc --ignore=E501,F405
-
       - name: Install ipywebrtc
         run: pip install .
 
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c6b58af..7eb4ee0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,6 +3,7 @@ repos:
     rev: "v3.1.0"
     hooks:
       - id: prettier
+        types: [javascript]
         stages: [commit]
   - repo: https://github.com/charliermarsh/ruff-pre-commit
     rev: "v0.1.9"
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..b56605b
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,4 @@
+node_modules
+**/node_modules
+**/lib
+**/package.json
\ No newline at end of file
diff --git a/dev_environment.yml b/dev_environment.yml
index 93c24fe..362ce92 100644
--- a/dev_environment.yml
+++ b/dev_environment.yml
@@ -3,7 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - pip
-  - nodejs=14.*
+  - nodejs=16.*
   - yarn
   - jupyter-packaging
   - jupyterlab=3
@@ -15,4 +15,4 @@ dependencies:
   - sphinx_rtd_theme
   - pygments==2.6.1
   - jupyter-sphinx
-  - precommit
+  - pre-commit
diff --git a/js/webpack.config.js b/js/webpack.config.js
index cfd30d6..16b5dad 100644
--- a/js/webpack.config.js
+++ b/js/webpack.config.js
@@ -1,5 +1,7 @@
 var version = require("./package.json").version;
 var webpack = require("webpack");
+var crypto = require("crypto");
+
 // // Custom webpack loaders are generally the same for all webpack bundles, hence
 // // stored in a separate local variable.
 // var loaders = [
@@ -8,6 +10,11 @@ var webpack = require("webpack");
 
 const path = require("path");
 
+// Workaround for loaders using "md4" by default, which is not supported in FIPS-compliant OpenSSL
+var cryptoOrigCreateHash = crypto.createHash;
+crypto.createHash = (algorithm) =>
+  cryptoOrigCreateHash(algorithm == "md4" ? "sha256" : algorithm);
+
 var rules = [
   // { test: /\.json$/, use: "json-loader" },
 ];
diff --git a/js/webpack.config.lab3.js b/js/webpack.config.lab3.js
index 3efdb84..bc96e5b 100644
--- a/js/webpack.config.lab3.js
+++ b/js/webpack.config.lab3.js
@@ -1,5 +1,6 @@
 var path = require("path");
 var webpack = require("webpack");
+const crypto = require("crypto");
 
 var plugins = [
   new webpack.ProvidePlugin({
@@ -10,3 +11,8 @@ var plugins = [
 module.exports = {
   plugins: plugins,
 };
+
+// Workaround for loaders using "md4" by default, which is not supported in FIPS-compliant OpenSSL
+const cryptoOrigCreateHash = crypto.createHash;
+crypto.createHash = (algorithm) =>
+  cryptoOrigCreateHash(algorithm == "md4" ? "sha256" : algorithm);
diff --git a/setup.py b/setup.py
index 2ab80ec..7a896b8 100644
--- a/setup.py
+++ b/setup.py
@@ -77,6 +77,7 @@
     install_require=[
         "ipywidgets>=7.4.0",
     ],
+    extras_require={"dev": ["pre-commit"]},
     packages=find_packages(),
     zip_safe=False,
     cmdclass=cmdclass,