diff --git a/install.sh b/install.sh
index 4305847..ae86126 100755
--- a/install.sh
+++ b/install.sh
@@ -304,10 +304,10 @@ libsodium_build ()
 
 libsodium_install ()
 {
-    sodium_version='libsodium-1.0.13'
+    sodium_version='libsodium-1.0.18'
     sodium_lib_tar="${sodium_version}.tar.gz"
-    sodium_lib_sha='9c13accb1a9e59ab3affde0e60ef9a2149ed4d6e8f99c93c7a5b97499ee323fd'
-    sodium_url='https://download.libsodium.org/libsodium/releases/old/unsupported'
+    sodium_lib_sha='6f504490b342a4f8a4c4a02fc9b866cbef8622d5df4e5452b46be121e46636c1'
+    sodium_url='https://download.libsodium.org/libsodium/releases'
 
     if check_skip_build "${sodium_version}"; then
         return 0