diff --git a/package.json b/package.json
index 04b1ff8f3..9eb8c7ce6 100644
--- a/package.json
+++ b/package.json
@@ -108,10 +108,10 @@
   "dependencies": {
     "commander": "^11.1.0",
     "css-select": "^5.1.0",
-    "css-tree": "^2.3.1",
+    "css-tree": "^3.0.1",
     "css-what": "^6.1.0",
     "csso": "^5.0.5",
-    "picocolors": "^1.0.0",
+    "picocolors": "^1.1.1",
     "sax": "^1.4.1"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 128065700..0eaee2d9c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1773,13 +1773,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"css-tree@npm:^2.3.1":
-  version: 2.3.1
-  resolution: "css-tree@npm:2.3.1"
+"css-tree@npm:^3.0.1":
+  version: 3.0.1
+  resolution: "css-tree@npm:3.0.1"
   dependencies:
-    mdn-data: 2.0.30
+    mdn-data: 2.12.1
     source-map-js: ^1.0.1
-  checksum: 493cc24b5c22b05ee5314b8a0d72d8a5869491c1458017ae5ed75aeb6c3596637dbe1b11dac2548974624adec9f7a1f3a6cf40593dc1f9185eb0e8279543fbc0
+  checksum: f7eea98ae2cdfa0c3cde91537e0f065ee54200244a85cf8c3efd40917a93e0fed735c9fa393e3a52e0ce4345fd6e95dff3f30a4ca591c10c272b5d5a4ec0b9e0
   languageName: node
   linkType: hard
 
@@ -3445,10 +3445,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"mdn-data@npm:2.0.30":
-  version: 2.0.30
-  resolution: "mdn-data@npm:2.0.30"
-  checksum: d6ac5ac7439a1607df44b22738ecf83f48e66a0874e4482d6424a61c52da5cde5750f1d1229b6f5fa1b80a492be89465390da685b11f97d62b8adcc6e88189aa
+"mdn-data@npm:2.12.1":
+  version: 2.12.1
+  resolution: "mdn-data@npm:2.12.1"
+  checksum: a6f0c89dfda7be9d7f9ca092a114fae5ec185d71942926aa90d303970af8e01dd518669cefa262da8c987321bbf7aa7feaa52527ff94206f57a38569b654c3e3
   languageName: node
   linkType: hard
 
@@ -3837,6 +3837,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"picocolors@npm:^1.1.1":
+  version: 1.1.1
+  resolution: "picocolors@npm:1.1.1"
+  checksum: e1cf46bf84886c79055fdfa9dcb3e4711ad259949e3565154b004b260cd356c5d54b31a1437ce9782624bf766272fe6b0154f5f0c744fb7af5d454d2b60db045
+  languageName: node
+  linkType: hard
+
 "picomatch@npm:^2.0.4, picomatch@npm:^2.2.3, picomatch@npm:^2.3.1":
   version: 2.3.1
   resolution: "picomatch@npm:2.3.1"
@@ -4509,13 +4516,13 @@ __metadata:
     commander: ^11.1.0
     cross-env: ^7.0.3
     css-select: ^5.1.0
-    css-tree: ^2.3.1
+    css-tree: ^3.0.1
     css-what: ^6.1.0
     csso: ^5.0.5
     eslint: ^9.3.0
     globals: ^14.0.0
     jest: ^29.7.0
-    picocolors: ^1.0.0
+    picocolors: ^1.1.1
     pixelmatch: ^5.3.0
     playwright: ^1.44.0
     pngjs: ^7.0.0