diff --git a/slides/yarn.lock b/slides/yarn.lock
index 56ae0be..a266bb8 100644
--- a/slides/yarn.lock
+++ b/slides/yarn.lock
@@ -278,8 +278,8 @@ mermaid@^8.0.0-rc.8:
     scope-css "^1.0.5"
 
 moment@^2.21.0:
-  version "2.22.2"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.2.tgz#3c257f9839fc0e93ff53149632239eb90783ff66"
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
 
 rw@1:
   version "1.3.3"