diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d05b75..0470389 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -406,7 +406,7 @@
       # winpty
       WINPTY_URL: https://github.com/rprichard/winpty/releases/download/0.4.3/winpty-0.4.3-msvc2015.zip
       # libsodium
-      SODIUM_VER: '1.0.19'
+      SODIUM_VER: '1.0.20'
       # SODIUM_MSVC_URL: https://download.libsodium.org/libsodium/releases/libsodium-%SODIUM_VER%-stable-msvc.zip
       SODIUM_MSVC_URL: https://github.com/jedisct1/libsodium/releases/download/%SODIUM_VER%-RELEASE/libsodium-%SODIUM_VER%-msvc.zip
       SODIUM_MSVC_VER: v143