diff --git a/install.sh b/install.sh
index d412de7..31258c2 100644
--- a/install.sh
+++ b/install.sh
@@ -56,40 +56,40 @@ if [ "$(uname | grep -i 'Darwin')" ]; then
     exit 1
   fi
 
+  # Mavericks+ works for all current macOS versions
+  OS='mavericks'
+
+  if [[ "$OSX_MAJOR" -eq 10 ]]; then
+    #
+    # Minor
+    #
+    if [ "$OSX_MINOR" -le 5 ]; then
+      echo "unsupported OS X version (os 10.5-)"
+      exit 1
+    fi
+
+    # Snow
+    if [ "$OSX_MINOR" -eq 6 ]; then
+      OS='snow'
+    fi
+
+    # Lion
+    if [ $OSX_MINOR -eq 7 ]; then
+      OS='lion'
+    fi
+
+    # Mountain Lion
+    if [ "$OSX_MINOR" -eq 8 ]; then
+      OS='mountain'
+    fi
+  fi
+
   # OS X (10) and macOS (11) should be supported
 
   if [ "$OSX_MAJOR" -gt 11 ]; then
     echo "WARNING: macOS 12+ may or may not be supported"
   fi
 
-  #
-  # Minor
-  #
-  if [ "$OSX_MINOR" -le 5 ]; then
-    echo "unsupported OS X version (os 10.5-)"
-    exit 1
-  fi
-
-  # Snow
-  if [ "$OSX_MINOR" -eq 6 ]; then
-    OS='snow'
-  fi
-
-  # Lion
-  if [ $OSX_MINOR -eq 7 ]; then
-    OS='lion'
-  fi
-
-  # Mountain Lion
-  if [ "$OSX_MINOR" -eq 8 ]; then
-    OS='mountain'
-  fi
-
-  # Mavericks, Yosemite
-  if [ "$OSX_MINOR" -ge 9 ]; then
-    OS='mavericks'
-  fi
-
   if [ -n "$(sysctl hw | grep 64bit | grep ': 1')" ]; then
     ARCH="64"
   else