diff --git a/tools/nuget/build.linux.sh b/tools/nuget/build.linux.sh
index b56eb1b..518bae8 100755
--- a/tools/nuget/build.linux.sh
+++ b/tools/nuget/build.linux.sh
@@ -61,7 +61,7 @@ pushd "Build"
 if [[ ! -d "SFML/.git" ]]; then
     echo "Cloning SFML"
     rm -rf "SFML"
-    git clone --branch "$SFMLBranch" --depth 1 "git://github.com/SFML/SFML.git" "SFML"
+    git clone --branch "$SFMLBranch" --depth 1 "https://github.com/SFML/SFML.git" "SFML"
 fi
 
 SFMLDir="$(realpath SFML)"
diff --git a/tools/nuget/build.macos.sh b/tools/nuget/build.macos.sh
index 7e7b357..2be82bf 100644
--- a/tools/nuget/build.macos.sh
+++ b/tools/nuget/build.macos.sh
@@ -64,7 +64,7 @@ pushd "Build"
 if [[ ! -d "SFML/.git" ]]; then
     echo "Cloning SFML"
     rm -rf "SFML"
-    git clone --branch "$SFMLBranch" --depth 1 "git://github.com/SFML/SFML.git" "SFML"
+    git clone --branch "$SFMLBranch" --depth 1 "https://github.com/SFML/SFML.git" "SFML"
 fi
 
 SFMLDir="$(grealpath SFML)"
diff --git a/tools/nuget/build.win.ps1 b/tools/nuget/build.win.ps1
index 4e035bb..4b825be 100644
--- a/tools/nuget/build.win.ps1
+++ b/tools/nuget/build.win.ps1
@@ -75,7 +75,7 @@ If (-not (Test-Path "SFML/.git")) {
     Write-Output "Cloning SFML"
     Remove-Item -Recurse -Force -ErrorAction Ignore "SFML" > $null
 
-    git clone --branch "$SFMLBranch" --depth 1 "git://github.com/SFML/SFML.git" "SFML"
+    git clone --branch "$SFMLBranch" --depth 1 "https://github.com/SFML/SFML.git" "SFML"
     Ensure-Success
 }