diff --git a/manifests/FourLeafStudios/KatawaShoujo/1.3.1.yaml b/manifests/FourLeafStudios/KatawaShoujo/1.3.1.yaml
index 948f2db2f..b326d6e38 100644
--- a/manifests/FourLeafStudios/KatawaShoujo/1.3.1.yaml
+++ b/manifests/FourLeafStudios/KatawaShoujo/1.3.1.yaml
@@ -8,6 +8,6 @@ Description: Katawa Shoujo is an adult bishoujo-style visual novel set in the fi
 Homepage: https://www.katawa-shoujo.com
 Installers:
   - Arch: x86
-    Url: http://dl.katawa-shoujo.com/gold_1.3.1/[4ls]_katawa_shoujo_1.3.1-[windows][A6A47E20].exe
+    Url: https://dl.katawa-shoujo.com/gold_1.3.1/[4ls]_katawa_shoujo_1.3.1-[windows][A6A47E20].exe
     Sha256: F0278D0F955425C60C06C97565ED2151678BFF63C1F2774E5F8670FAF7A21EF8
     InstallerType: nullsoft