diff --git a/Casks/psi-plus.rb b/Casks/psi-plus.rb
index 99663a0115944..70e861c655511 100644
--- a/Casks/psi-plus.rb
+++ b/Casks/psi-plus.rb
@@ -1,6 +1,6 @@
 cask 'psi-plus' do
-  version '1.4.873-macOS10.12'
-  sha256 'f29ce6f952ca9c41034d4c76e01fe16c17a355ba29b75034962195742710e9d8'
+  version '1.4.877-macOS10.12'
+  sha256 '37611e4a6f3f2952c5d19f57904009f80e28c321b2db8248313fc29623ba6131'
 
   # downloads.sourceforge.net/psiplus was verified as official when first introduced to the cask
   url "https://downloads.sourceforge.net/psiplus/Psi+-#{version}-x86_64.dmg"