diff --git a/languages/antlr.gitignore b/languages/antlr.gitignore
index 347864e6757d31d027857955c399ce689e23b243..c6c5c9a5323adc92b43879de916123ac585fe054 100644
--- a/languages/antlr.gitignore
+++ b/languages/antlr.gitignore
@@ -3,10 +3,15 @@
  # See https://git-scm.com/docs/gitignore for documentation.
  #
  # https://git.brandon-rodriguez.com/other/gitignore
- # Version 1.0.2
+ # Version 1.0.3
  ##
 
 
+# Ignore system files.
+.DS_Store
+Thumbs.db
+
+
 # Ignore environment settings.
 .env/
 .idea/
diff --git a/languages/c.gitignore b/languages/c.gitignore
index a7e7310d369d4219359fae06469c3d564f9a8dd9..edd6bd96532b8f6ae8c9f12f592b21219f8286c1 100644
--- a/languages/c.gitignore
+++ b/languages/c.gitignore
@@ -3,10 +3,15 @@
  # See https://git-scm.com/docs/gitignore for documentation.
  #
  # https://git.brandon-rodriguez.com/other/gitignore
- # Version 1.0.2
+ # Version 1.0.3
  ##
 
 
+# Ignore system files.
+.DS_Store
+Thumbs.db
+
+
 # Ignore environment settings.
 .vs/
 .vscode/
diff --git a/languages/c_sharp.gitignore b/languages/c_sharp.gitignore
index 66d4c8ab63283e1aee1421cc03584bb592964be6..fac4cb755dec67018456e6452f30bcb8da13e74b 100644
--- a/languages/c_sharp.gitignore
+++ b/languages/c_sharp.gitignore
@@ -3,10 +3,15 @@
  # See https://git-scm.com/docs/gitignore for documentation.
  #
  # https://git.brandon-rodriguez.com/other/gitignore
- # Version 1.1.2
+ # Version 1.1.3
  ##
 
 
+# Ignore system files.
+.DS_Store
+Thumbs.db
+
+
 # Ignore environment settings.
 .vs/
 .vscode/
diff --git a/languages/django.gitignore b/languages/django.gitignore
index f325ee2c986a26282ffc7325b454a8c931c452d7..5d72d5c56654664919c4bc20f968fcbc36a93874 100644
--- a/languages/django.gitignore
+++ b/languages/django.gitignore
@@ -3,10 +3,15 @@
  # See https://git-scm.com/docs/gitignore for documentation.
  #
  # https://git.brandon-rodriguez.com/other/gitignore
- # Version 1.0.2
+ # Version 1.0.3
  ##
 
 
+# Ignore system files.
+.DS_Store
+Thumbs.db
+
+
 # Ignore environment settings.
 .env/
 .idea/
diff --git a/languages/laravel.gitignore b/languages/laravel.gitignore
index 6ccf77da9a8ba96a53b4a26f40505e24dcd80251..bd354145b9876a498b4e4ec240e0704809e253a2 100644
--- a/languages/laravel.gitignore
+++ b/languages/laravel.gitignore
@@ -3,10 +3,15 @@
  # See https://git-scm.com/docs/gitignore for documentation.
  #
  # https://git.brandon-rodriguez.com/other/gitignore
- # Version 1.0
+ # Version 1.0.1
  ##
 
 
+# Ignore system files.
+.DS_Store
+Thumbs.db
+
+
 # Ignore environment settings.
 .env/
 .idea/
diff --git a/languages/python.gitignore b/languages/python.gitignore
index 6ebd86b0596c6af06d13bdf61eb363dfef94b4e3..57e477b34d78676243106f2f820829b3ad17d46b 100644
--- a/languages/python.gitignore
+++ b/languages/python.gitignore
@@ -3,10 +3,15 @@
  # See https://git-scm.com/docs/gitignore for documentation.
  #
  # https://git.brandon-rodriguez.com/other/gitignore
- # Version 1.1.1
+ # Version 1.1.2
  ##
 
 
+# Ignore system files.
+.DS_Store
+Thumbs.db
+
+
 # Ignore environment settings.
 .env/
 .idea/
diff --git a/languages/r.gitignore b/languages/r.gitignore
index b2bdf58d30a835cbbbf10ac6ae79f0335fe34f6e..0463005de3a7f78741cb9b2cf2809fad30a942db 100644
--- a/languages/r.gitignore
+++ b/languages/r.gitignore
@@ -3,10 +3,15 @@
  # See https://git-scm.com/docs/gitignore for documentation.
  #
  # https://git.brandon-rodriguez.com/other/gitignore
- # Version 1.0.1
+ # Version 1.0.2
  ##
 
 
+# Ignore system files.
+.DS_Store
+Thumbs.db
+
+
 # Ignore environment settings.
 .Rproj.user/
 .Rapp.history