diff --git a/Casks/panoply.rb b/Casks/panoply.rb
index a8a010c3ce1..0cfa1cf62f1 100644
--- a/Casks/panoply.rb
+++ b/Casks/panoply.rb
@@ -1,6 +1,6 @@
 cask 'panoply' do
-  version '4.7.0'
-  sha256 '17467c84ba9e8e359da0fd9d636710675b7c0b9637faaac5489f4faed64f89a2'
+  version '4.8.1'
+  sha256 'e6142a1c1d83313381ab33b9faa2fe85aa455fc816d55fb5d02231b484eaf520'
 
   url "https://www.giss.nasa.gov/tools/panoply/download/PanoplyMacOS-#{version}.dmg"
   name 'Panoply netCDF, HDF and GRIB Data Viewer'