diff --git a/Formula/m/mikutter.rb b/Formula/m/mikutter.rb
index a9038495f779f..6815b973faa2d 100644
--- a/Formula/m/mikutter.rb
+++ b/Formula/m/mikutter.rb
@@ -1,8 +1,8 @@
 class Mikutter < Formula
   desc "Extensible Twitter client"
   homepage "https://mikutter.hachune.net/"
-  url "https://mikutter.hachune.net/bin/mikutter-5.0.7.tar.gz", using: :homebrew_curl
-  sha256 "34dcabb98572c5c3b5707ebdee41019bf277fa3e20f7e061088b5b1d1aaea39a"
+  url "https://mikutter.hachune.net/bin/mikutter-5.0.8.tar.gz", using: :homebrew_curl
+  sha256 "c68f9a7cb7424e69b7f5a6557b884deb120708db5678e51f30f3cbb011c5b51f"
   license "MIT"
   head "git://mikutter.hachune.net/mikutter.git", branch: "develop"
 
@@ -50,8 +50,8 @@ class Mikutter < Formula
   end
 
   resource "atk" do
-    url "https://rubygems.org/downloads/atk-4.2.1.gem"
-    sha256 "b8040ed25cb206b2d54354ba8f95f365b6db16149b29fd1ab7ca8edcce8b8c86"
+    url "https://rubygems.org/downloads/atk-4.2.5.gem"
+    sha256 "6606d9c0744b9d121a707e2be772904e2beb4d15a5be3df0eb730a7310bab034"
   end
 
   resource "cairo" do
@@ -60,8 +60,8 @@ class Mikutter < Formula
   end
 
   resource "cairo-gobject" do
-    url "https://rubygems.org/downloads/cairo-gobject-4.2.1.gem"
-    sha256 "fa1735e69c14714fa09e4f647ac56c486baf69d39663ac1789ef2a62d54fc91b"
+    url "https://rubygems.org/downloads/cairo-gobject-4.2.5.gem"
+    sha256 "b77c25144e7252e00b98c243d77ce21e65850ab5877128a895ba34df17659b22"
   end
 
   resource "delayer" do
@@ -90,13 +90,13 @@ class Mikutter < Formula
   end
 
   resource "gdk3" do
-    url "https://rubygems.org/downloads/gdk3-4.2.1.gem"
-    sha256 "74e511471be1ddc70b63272ed37702dbb690bf1b3fded9544c1928355edd7f59"
+    url "https://rubygems.org/downloads/gdk3-4.2.5.gem"
+    sha256 "bae833d84539d9497d6b5152ec7fd784f9b0ef9c3573ee37a48970f16cc777c8"
   end
 
   resource "gdk_pixbuf2" do
-    url "https://rubygems.org/downloads/gdk_pixbuf2-4.2.1.gem"
-    sha256 "caa2a3df21d50e6f0ee3ed718161eacc47f064645aba8a1a0505d0a2cd033ad3"
+    url "https://rubygems.org/downloads/gdk_pixbuf2-4.2.5.gem"
+    sha256 "77813f47873160a1e76cb8cbf936e96ed3e06d7953779ecf595c2a234a6ac712"
   end
 
   resource "gettext" do
@@ -105,23 +105,23 @@ class Mikutter < Formula
   end
 
   resource "gio2" do
-    url "https://rubygems.org/downloads/gio2-4.2.1.gem"
-    sha256 "bfede5ef3af50ddd9ac786a25065d342a8ef0e405d9eea533c33d3b87c38fffe"
+    url "https://rubygems.org/downloads/gio2-4.2.5.gem"
+    sha256 "bcfd230a623a96943a60a2a52f318a8d478c15f98d985b8cd1b705d356ad9946"
   end
 
   resource "glib2" do
-    url "https://rubygems.org/downloads/glib2-4.2.1.gem"
-    sha256 "63bb28d488d4cf6923080c5b37d15a24d043f1ee21100b43407c06f1e5987b51"
+    url "https://rubygems.org/downloads/glib2-4.2.5.gem"
+    sha256 "e92e1cb8bde382a977811a43ad8c09c96f818420f1fd9c4bd298d177a5d0de6b"
   end
 
   resource "gobject-introspection" do
-    url "https://rubygems.org/downloads/gobject-introspection-4.2.1.gem"
-    sha256 "535bae9fa07a109e47f57e220e63517e61aed502a9d74a960eae498b1e5cda23"
+    url "https://rubygems.org/downloads/gobject-introspection-4.2.5.gem"
+    sha256 "02518f347cbcf58b5f25b0bb6c784d8177e981d1b1ee45f053f812939d5db31d"
   end
 
   resource "gtk3" do
-    url "https://rubygems.org/downloads/gtk3-4.2.1.gem"
-    sha256 "8d07a7930585cafea15790f9acfc0d6ec5629c91ed9698bfdc2c7ee6ab5560c2"
+    url "https://rubygems.org/downloads/gtk3-4.2.5.gem"
+    sha256 "a81894842322b672830d2b802644de20aef87d8c9d190d375c1ff6a7a2ac2432"
   end
 
   resource "httpclient" do
@@ -135,8 +135,8 @@ class Mikutter < Formula
   end
 
   resource "json" do
-    url "https://rubygems.org/gems/json-2.7.1.gem"
-    sha256 "187ea312fb58420ff0c40f40af1862651d4295c8675267c6a1c353f1a0ac3265"
+    url "https://rubygems.org/gems/json-2.7.2.gem"
+    sha256 "1898b5cbc81cd36c0fd4d0b7ad2682c39fb07c5ff682fc6265f678f550d4982c"
   end
 
   resource "locale" do
@@ -176,8 +176,8 @@ class Mikutter < Formula
   end
 
   resource "pango" do
-    url "https://rubygems.org/downloads/pango-4.2.1.gem"
-    sha256 "9e8431164dbce8a151f4994b8996809fb83b9b95753e7d33c23938f1e824f4d2"
+    url "https://rubygems.org/downloads/pango-4.2.5.gem"
+    sha256 "dc7f735ce28e754fa3ca3610f7ebfaa95bf5c852e48d1a3b7c0a19f4ce786d04"
   end
 
   resource "pkg-config" do