diff --git a/calendar_task/package.json b/calendar_task/package.json
index 525016e..8eac524 100644
--- a/calendar_task/package.json
+++ b/calendar_task/package.json
@@ -13,7 +13,7 @@
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-scripts": "5.0.0",
-    "sass": "^1.49.0",
+    "sass": "^1.54.9",
     "typescript": "^4.5.4",
     "web-vitals": "^2.1.3"
   },
diff --git a/calendar_task/yarn.lock b/calendar_task/yarn.lock
index 31fcecb..c49e8bf 100644
--- a/calendar_task/yarn.lock
+++ b/calendar_task/yarn.lock
@@ -7694,10 +7694,10 @@ sass-loader@^12.3.0:
     klona "^2.0.4"
     neo-async "^2.6.2"
 
-sass@^1.49.0:
-  version "1.49.0"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.49.0.tgz#65ec1b1d9a6bc1bae8d2c9d4b392c13f5d32c078"
-  integrity sha512-TVwVdNDj6p6b4QymJtNtRS2YtLJ/CqZriGg0eIAbAKMlN8Xy6kbv33FsEZSF7FufFFM705SQviHjjThfaQ4VNw==
+sass@^1.54.9:
+  version "1.54.9"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.54.9.tgz#b05f14ed572869218d1a76961de60cd647221762"
+  integrity sha512-xb1hjASzEH+0L0WI9oFjqhRi51t/gagWnxLiwUNMltA0Ab6jIDkAacgKiGYKM9Jhy109osM7woEEai6SXeJo5Q==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"