diff --git a/rules.d/core-rules.sh b/rules.d/core-rules.sh
index 2f06083d..b507a9e4 100644
--- a/rules.d/core-rules.sh
+++ b/rules.d/core-rules.sh
@@ -838,14 +838,14 @@ include_core_mesen() {
 	register_module core "mesen"
 }
 libretro_mesen_name="Mesen"
-libretro_mesen_git_url="https://github.com/SourMesen/Mesen.git"
+libretro_mesen_git_url="https://github.com/libretro/Mesen.git"
 libretro_mesen_build_subdir="Libretro"
 
 include_core_mesens() {
 	register_module core "mesens"
 }
 libretro_mesens_name="Mesen-S"
-libretro_mesens_git_url="https://github.com/SourMesen/Mesen-S.git"
+libretro_mesens_git_url="https://github.com/libretro/Mesen-S.git"
 libretro_mesens_build_subdir="Libretro"
 
 include_core_mupen64plus_next() {