diff --git a/package.json b/package.json
index b60ae4141b..a10a359b66 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "codemirror": "5.65.20",
     "core-js": "^3.49.0",
     "css-loader": "^6.11.0",
-    "dompurify": "^3.4.12",
+    "dompurify": "^3.4.13",
     "easymde": "^2.21.0",
     "esbuild": "^0.28.1",
     "eslint-config-airbnb": "^19.0.4",
@@ -64,7 +64,7 @@
     "luxon": "^3.7.2",
     "mapbox-gl": "1.13.3",
     "mapkick": "^0.2.6",
-    "postcss": "^8.5.24",
+    "postcss": "^8.5.25",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-import": "^15.1.0",
     "postcss-loader": "^7.3.4",
diff --git a/yarn.lock b/yarn.lock
index bb81b7ad99..cc70341878 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2618,10 +2618,10 @@ dompurify@^3.2.5:
   optionalDependencies:
     "@types/trusted-types" "^2.0.7"
 
-dompurify@^3.4.12:
-  version "3.4.12"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.4.12.tgz#6fa2265e9bbdce882c4ace4107626051b448ffa8"
-  integrity sha512-zQvGet8Z2sWbQhCmfFz/T5QWH2oBmjnqK3qvOjaqaNLrLEF912WamU+ohnTp0TCep/MFVHpdJuCZEdFOdTnEFg==
+dompurify@^3.4.13:
+  version "3.4.13"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.4.13.tgz#fc28949d59f92d62e28a3a764bcbeee35897a1be"
+  integrity sha512-2vmYIoqjze2d+kakP8S/nS5shfsl587kzwEjcGlTdiksUVgFHnFCsLYDVj/JNqJVOQZGSYBTmuycv0PodwmnMQ==
   optionalDependencies:
     "@types/trusted-types" "^2.0.7"
 
@@ -4441,10 +4441,10 @@ postcss@^8.4.33, postcss@^8.5.10:
     picocolors "^1.1.1"
     source-map-js "^1.2.1"
 
-postcss@^8.5.24:
-  version "8.5.24"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.24.tgz#01d8b032451e1b9ec41ae66eaf02843f42a720d2"
-  integrity sha512-8RyVklq0owXUTa4xlpzu4l9AaVKIdQvAcOHZWaMh98HgySsUtxRVf/chRe3dsSLqb6i40BzGRzEUddRaI+9TSw==
+postcss@^8.5.25:
+  version "8.5.25"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.25.tgz#5012a598eaaa897f21bbe8553be3cb7bd2bd78cb"
+  integrity sha512-DTPx3RWSSnWyzLxQnlH0rJP+EW5ekl16ZU4/psbIhA0e53kJfdgaN5vKM+xP7yJtXVu+nfdVFmlgFDEKAe4Pyw==
   dependencies:
     nanoid "^3.3.16"
     picocolors "^1.1.1"