diff --git a/Formula/opencoarrays.rb b/Formula/opencoarrays.rb
index 3a72fbccb8..47691a3752 100644
--- a/Formula/opencoarrays.rb
+++ b/Formula/opencoarrays.rb
@@ -1,8 +1,8 @@
 class Opencoarrays < Formula
   desc "Open-source coarray Fortran ABI, API, and compiler wrapper"
   homepage "http://opencoarrays.org"
-  url "https://github.com/sourceryinstitute/opencoarrays/releases/download/1.9.0/OpenCoarrays-1.9.0.tar.gz"
-  sha256 "bc4ccbec4fdf476f21e1b8c2657e6fb3fb9c96d41831a61b3c0a1fc410718b67"
+  url "https://github.com/sourceryinstitute/OpenCoarrays/releases/download/1.9.1/OpenCoarrays-1.9.1.tar.gz"
+  sha256 "068a1c91c419aeeb87158cdbdf946fc6780d2ae929c179aa1adfd91344b36e74"
 
   head "https://github.com/sourceryinstitute/opencoarrays.git"