diff --git a/manifests/GnuWin32/Grep/2.5.4.yaml b/manifests/GnuWin32/Grep/2.5.4.yaml
index 7ac66c3c8..d28df7626 100644
--- a/manifests/GnuWin32/Grep/2.5.4.yaml
+++ b/manifests/GnuWin32/Grep/2.5.4.yaml
@@ -9,6 +9,6 @@ Description: Grep searches one or more input files for lines containing a match
 Homepage: http://gnuwin32.sourceforge.net/packages/grep.htm
 Installers:
   - Arch: x86
-    Url: http://downloads.sourceforge.net/gnuwin32/grep-2.5.4-setup.exe
+    Url: https://sourceforge.net/projects/gnuwin32/files/grep/2.5.4/grep-2.5.4-setup.exe/download
     Sha256: 5265da018b2213ab5446616f0837f82ada4196ffc16434c4319c6679e2942d06
     InstallerType: Inno