diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ad92da..0d9eaf0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [0.5.1] 2021-05-21
 
+### Added
+
+- Add icon for `gruntfile.js`
+
 ### Changed
 
 - Theme files and preferences are now stored in the directory defined by `$env:XDG_CONFIG_HOME` (if it exists) on Linux and macOS. If not defined, the default of `$HOME/local/share/powershell/Community/Terminal-Icons` is still used.
diff --git a/Terminal-Icons/Data/colorThemes/devblackops.psd1 b/Terminal-Icons/Data/colorThemes/devblackops.psd1
index b426929..6e59ea4 100644
--- a/Terminal-Icons/Data/colorThemes/devblackops.psd1
+++ b/Terminal-Icons/Data/colorThemes/devblackops.psd1
@@ -123,6 +123,8 @@
                 'gulpfile.ts'                   = 'CD5C5C'
                 'gulpfile.babel.js'             = 'CD5C5C'
 
+                'gruntfile.js'                  = 'CD5C5C'
+
                 # NodeJS
                 'package.json'                  = '6B8E23'
                 'package-lock.json'             = '6B8E23'
@@ -463,6 +465,7 @@
             '.rb'                   = 'FF0000'
             '.erb'                  = 'FF0000'
             '.gemfile'              = 'FF0000'
+            'Rakefile'              = 'FF0000'
 
             # FSharp
             '.fs'                   = '00BFFF'
diff --git a/Terminal-Icons/Data/iconThemes/devblackops.psd1 b/Terminal-Icons/Data/iconThemes/devblackops.psd1
index 07a66c2..a82c9dc 100644
--- a/Terminal-Icons/Data/iconThemes/devblackops.psd1
+++ b/Terminal-Icons/Data/iconThemes/devblackops.psd1
@@ -91,6 +91,7 @@
                 'bitbucket-pipelines.yml'       = 'nf-dev-bitbucket'
                 'bitbucket-pipelines.yaml'      = 'nf-dev-bitbucket'
                 '.azure-pipelines.yml'          = 'nf-mdi-azure'
+
                 # Firebase
                 'firebase.json'                 = 'nf-dev-firebase'
                 '.firebaserc'                   = 'nf-dev-firebase'
@@ -125,6 +126,9 @@
                 'gulpfile.ts'                   = 'nf-dev-gulp'
                 'gulpfile.babel.js'             = 'nf-dev-gulp'
 
+                # Javascript
+                'gruntfile.js'                  = 'nf-seti-grunt'
+
                 # NodeJS
                 'package.json'                  = 'nf-dev-nodejs_small'
                 'package-lock.json'             = 'nf-dev-nodejs_small'
@@ -466,6 +470,7 @@
             '.rb'                   = 'nf-oct-ruby'
             '.erb'                  = 'nf-oct-ruby'
             '.gemfile'              = 'nf-oct-ruby'
+            'rakefile'              = 'nf-oct-ruby'
 
             # FSharp
             '.fs'                   = 'nf-dev-fsharp'