diff --git a/debian/patches/0740-use-packaged-modules.patch b/debian/patches/0740-use-packaged-modules.patch
index edb6bf5f59..1b85e75b32 100644
--- a/debian/patches/0740-use-packaged-modules.patch
+++ b/debian/patches/0740-use-packaged-modules.patch
@@ -89,7 +89,7 @@ Use debian packaged node modules when available
      "@gitlab/at.js": "1.5.5",
      "@gitlab/svgs": "1.164.0",
      "@gitlab/ui": "21.3.1",
-@@ -55,29 +49,14 @@
+@@ -55,29 +49,13 @@
      "apollo-link": "^1.2.14",
      "apollo-link-batch-http": "^1.2.14",
      "apollo-upload-client": "^13.0.0",
@@ -109,7 +109,7 @@ Use debian packaged node modules when available
 -    "core-js": "^3.6.4",
      "cron-validator": "^1.1.1",
      "cropper": "^2.3.0",
-     "css-loader": "^2.1.1",
+-    "css-loader": "^2.1.1",
 -    "d3": "^5.16.0",
 -    "d3-sankey": "^0.12.3",
 -    "d3-scale": "^2.2.2",
@@ -119,7 +119,7 @@ Use debian packaged node modules when available
      "diff": "^3.4.0",
      "document-register-element": "1.14.3",
      "dompurify": "^2.0.11",
-@@ -85,29 +64,19 @@
+@@ -85,29 +63,19 @@
      "editorconfig": "^0.15.3",
      "emoji-regex": "^7.0.3",
      "emoji-unicode-version": "^0.2.1",
@@ -149,7 +149,7 @@ Use debian packaged node modules when available
      "marked": "^0.3.12",
      "mermaid": "^8.5.2",
      "mersenne-twister": "1.1.0",
-@@ -117,13 +86,8 @@
+@@ -117,13 +85,8 @@
      "monaco-editor": "^0.20.0",
      "monaco-editor-webpack-plugin": "^1.9.0",
      "monaco-yaml": "^2.4.1",
@@ -163,7 +163,7 @@ Use debian packaged node modules when available
      "raphael": "^2.2.7",
      "raw-loader": "^4.0.0",
      "select2": "3.5.2-browserify",
-@@ -135,31 +99,20 @@
+@@ -135,31 +98,20 @@
      "style-loader": "^1.1.3",
      "swagger-ui-dist": "^3.32.4",
      "three": "^0.84.0",
diff --git a/debian/patches/0780-css-loader-3.patch b/debian/patches/0780-css-loader-3.patch
new file mode 100644
index 0000000000..85f4a8e49e
--- /dev/null
+++ b/debian/patches/0780-css-loader-3.patch
@@ -0,0 +1,26 @@
+From 8eb81d27554c5b361e93d7aa2593623caac9c016 Mon Sep 17 00:00:00 2001
+From: Pirate Praveen <praveen@debian.org>
+Date: Wed, 21 Oct 2020 10:26:53 +0000
+Subject: [PATCH] Update css-loader node module 2.1.1 -> 3.2.1
+
+---
+ config/webpack.config.js |   6 ++-
+ package.json             |   2 +-
+ yarn.lock                | 107 +++++++++++++++++++++++++++------------
+ 3 files changed, 79 insertions(+), 36 deletions(-)
+
+--- a/config/webpack.config.js
++++ b/config/webpack.config.js
+@@ -252,8 +252,10 @@
+           {
+             loader: 'css-loader',
+             options: {
+-              modules: 'global',
+-              localIdentName: '[name].[contenthash:8].[ext]',
++              modules: {
++                mode: 'global',
++                localIdentName: '[name].[contenthash:8].[ext]',
++              },
+             },
+           },
+         ],
diff --git a/debian/patches/series b/debian/patches/series
index 750cec36fc..86eb4240a1 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -29,3 +29,4 @@
 0760-remove-simplecov-cobertura.patch
 0770-remove-rubocop-rspec.patch
 0770-remove-capybara-screenshot-rspec.patch
+0780-css-loader-3.patch