diff --git a/ui/package.json b/ui/package.json
index aa9bcc5..147b8cb 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -31,7 +31,7 @@
     "less": "4.2.0",
     "less-loader": "11.1.3",
     "lodash": "4.17.21",
-    "luxon": "3.4.2",
+    "luxon": "3.4.3",
     "panzoom": "^9.4.3",
     "register-service-worker": "1.7.2",
     "splitpanes": "2.4.1",
diff --git a/ui/yarn.lock b/ui/yarn.lock
index 3f73c1a..2a61c34 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -9331,10 +9331,10 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
-luxon@3.4.2:
-  version "3.4.2"
-  resolved "https://registry.yarnpkg.com/luxon/-/luxon-3.4.2.tgz#f5bcab779f3d6a943ee7c8621c2b416bc10abd24"
-  integrity sha512-uBoAVCVcajsrqy3pv7eo5jEUz1oeLmCcnMv8n4AJpT5hbpN9lUssAXibNElpbLce3Mhm9dyBzwYLs9zctM/0tA==
+luxon@3.4.3:
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/luxon/-/luxon-3.4.3.tgz#8ddf0358a9492267ffec6a13675fbaab5551315d"
+  integrity sha512-tFWBiv3h7z+T/tDaoxA8rqTxy1CHV6gHS//QdaH4pulbq/JuBSGgQspQQqcgnwdAx6pNI7cmvz5Sv/addzHmUg==
 
 luxon@^1.25.0:
   version "1.28.0"