diff --git a/Formula/imagemagick@6.rb b/Formula/imagemagick@6.rb
index e6370224072..a75504249f9 100644
--- a/Formula/imagemagick@6.rb
+++ b/Formula/imagemagick@6.rb
@@ -4,9 +4,9 @@ class ImagemagickAT6 < Formula
   # Please always keep the Homebrew mirror as the primary URL as the
   # ImageMagick site removes tarballs regularly which means we get issues
   # unnecessarily and older versions of the formula are broken.
-  url "https://dl.bintray.com/homebrew/mirror/imagemagick%406-6.9.11-44.tar.xz"
-  mirror "https://www.imagemagick.org/download/releases/ImageMagick-6.9.11-44.tar.xz"
-  sha256 "c448e8da6e5d4ab54ae14418373dc30384e0043aeb42f4c7d208f1e76f076f2b"
+  url "https://dl.bintray.com/homebrew/mirror/imagemagick%406-6.9.11-45.tar.xz"
+  mirror "https://www.imagemagick.org/download/releases/ImageMagick-6.9.11-45.tar.xz"
+  sha256 "784da2fe10ebc413c9d91eb51a9cf28c948c07875dc8d386dd04dc2cbc1c5f28"
   license "ImageMagick"
   head "https://github.com/imagemagick/imagemagick6.git"