diff --git a/Formula/slack-proxy.rb b/Formula/slack-proxy.rb
index ebc00d0..58ef232 100644
--- a/Formula/slack-proxy.rb
+++ b/Formula/slack-proxy.rb
@@ -5,21 +5,21 @@
 class SlackProxy < Formula
   desc "Proxy for applications aiming to dispatch messages to Slack nicely"
   homepage "https://fortio.org/"
-  version "0.5.3"
+  version "0.5.4"
   license "Apache-2.0"
 
   on_macos do
-    if Hardware::CPU.arm?
-      url "https://github.com/fortio/slack-proxy/releases/download/v0.5.3/slack-proxy_0.5.3_darwin_arm64.tar.gz"
-      sha256 "c9b8b967dd2cc7b9b832b2b2cc4145fac69b2edac4ed10a6163ed38fcd511c7d"
+    if Hardware::CPU.intel?
+      url "https://github.com/fortio/slack-proxy/releases/download/v0.5.4/slack-proxy_0.5.4_darwin_amd64.tar.gz"
+      sha256 "f4d403a5ea75badd0e7f2bcaf0b79c4894b7e45e4a4447b51c6211fc4adc4d3f"
 
       def install
         bin.install "slack-proxy"
       end
     end
-    if Hardware::CPU.intel?
-      url "https://github.com/fortio/slack-proxy/releases/download/v0.5.3/slack-proxy_0.5.3_darwin_amd64.tar.gz"
-      sha256 "d01fb4b88b9fc78bad6d33dbcbc308015c656793d48bada6dc8640e8feaca7e7"
+    if Hardware::CPU.arm?
+      url "https://github.com/fortio/slack-proxy/releases/download/v0.5.4/slack-proxy_0.5.4_darwin_arm64.tar.gz"
+      sha256 "90e141d1bcdda75279f95a50351e63590a74e434baa38447870168d2ca29602d"
 
       def install
         bin.install "slack-proxy"
@@ -29,16 +29,16 @@ def install
 
   on_linux do
     if Hardware::CPU.arm? && Hardware::CPU.is_64_bit?
-      url "https://github.com/fortio/slack-proxy/releases/download/v0.5.3/slack-proxy_0.5.3_linux_arm64.tar.gz"
-      sha256 "cc10a3e3e0df413e42876a1eefbeb423d664f49f08e4ed111d57670369db2206"
+      url "https://github.com/fortio/slack-proxy/releases/download/v0.5.4/slack-proxy_0.5.4_linux_arm64.tar.gz"
+      sha256 "5f32d75767009367682c7ec0a8abf7a53e4ecc954ae0174253dd0be887fc96f4"
 
       def install
         bin.install "slack-proxy"
       end
     end
     if Hardware::CPU.intel?
-      url "https://github.com/fortio/slack-proxy/releases/download/v0.5.3/slack-proxy_0.5.3_linux_amd64.tar.gz"
-      sha256 "d3894c04818886515b9ce7d9b9039515a797334372d2bb0a1f00472d2ff82782"
+      url "https://github.com/fortio/slack-proxy/releases/download/v0.5.4/slack-proxy_0.5.4_linux_amd64.tar.gz"
+      sha256 "ff9fbbcc279bb6f2c02112a6ee942173f5b06700eb598dba6d394ea9d7b12caf"
 
       def install
         bin.install "slack-proxy"