diff --git a/package.json b/package.json
index f62c654..7e80030 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "eslint-config-prettier": "10.1.8",
     "globals": "17.13.0",
     "is-absolute-url": "5.0.0",
-    "less": "4.1.1",
+    "less": "4.9.1",
     "npm-run-all2": "9.0.4",
     "postcss": "8.3.5",
     "postcss-parser-tests": "8.3.5",
diff --git a/yarn.lock b/yarn.lock
index 4225fb0..7a658d7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -815,12 +815,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"copy-anything@npm:^2.0.1":
-  version: 2.0.6
-  resolution: "copy-anything@npm:2.0.6"
+"copy-anything@npm:^3.0.5":
+  version: 3.0.5
+  resolution: "copy-anything@npm:3.0.5"
   dependencies:
-    is-what: "npm:^3.14.1"
-  checksum: 10/3b41be8f6322c2c13e93cde62a64d532f138f31d44ab85a3405d88601134afccc068be06534c162ed5c06b209788c423d7aaa50f1c34a92db81a1f8560d199eb
+    is-what: "npm:^4.1.8"
+  checksum: 10/4c41385a94a1cff6352a954f9b1c05b6bb1b70713a2d31f4c7b188ae7187ce00ddcc9c09bd58d24cd35b67fc6dd84df5954c0be86ea10700ff74e677db3cb09c
   languageName: node
   linkType: hard
 
@@ -1424,6 +1424,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"iconv-lite@npm:^0.6.3":
+  version: 0.6.3
+  resolution: "iconv-lite@npm:0.6.3"
+  dependencies:
+    safer-buffer: "npm:>= 2.1.2 < 3.0.0"
+  checksum: 10/24e3292dd3dadaa81d065c6f8c41b274a47098150d444b96e5f53b4638a9a71482921ea6a91a1f59bb71d9796de25e04afd05919fa64c360347ba65d3766f10f
+  languageName: node
+  linkType: hard
+
 "ignore-by-default@npm:^2.1.0":
   version: 2.1.0
   resolution: "ignore-by-default@npm:2.1.0"
@@ -1445,15 +1454,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"image-size@npm:~0.5.0":
-  version: 0.5.5
-  resolution: "image-size@npm:0.5.5"
-  bin:
-    image-size: bin/image-size.js
-  checksum: 10/f41ec6cfccfa6471980e83568033a66ec53f84d1bcb70033e946a7db9c1b6bbf5645ec90fa5a8bdcdc84d86af0032014eff6fa078a60c2398dfce6676c46bdb7
-  languageName: node
-  linkType: hard
-
 "imurmurhash@npm:^0.1.4":
   version: 0.1.4
   resolution: "imurmurhash@npm:0.1.4"
@@ -1542,10 +1542,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"is-what@npm:^3.14.1":
-  version: 3.14.1
-  resolution: "is-what@npm:3.14.1"
-  checksum: 10/249beb4a8c1729c80ed24fa8527835301c8c70d2fa99706a301224576e0650df61edd7a0a8853999bf5fbe2c551f07148d2c3535260772e05a4c373d3d5362e1
+"is-what@npm:^4.1.8":
+  version: 4.1.16
+  resolution: "is-what@npm:4.1.16"
+  checksum: 10/f6400634bae77be6903365dc53817292e1c4d8db1b467515d0c842505b8388ee8e558326d5e6952cb2a9d74116eca2af0c6adb8aa7e9d5c845a130ce9328bf13
   languageName: node
   linkType: hard
 
@@ -1640,38 +1640,37 @@ __metadata:
   languageName: node
   linkType: hard
 
-"less@npm:4.1.1":
-  version: 4.1.1
-  resolution: "less@npm:4.1.1"
+"less@npm:4.9.1":
+  version: 4.9.1
+  resolution: "less@npm:4.9.1"
   dependencies:
-    copy-anything: "npm:^2.0.1"
+    copy-anything: "npm:^3.0.5"
     errno: "npm:^0.1.1"
     graceful-fs: "npm:^4.1.2"
-    image-size: "npm:~0.5.0"
-    make-dir: "npm:^2.1.0"
+    make-dir: "npm:^5.1.0"
     mime: "npm:^1.4.1"
-    needle: "npm:^2.5.2"
+    needle: "npm:^3.1.0"
     parse-node-version: "npm:^1.0.1"
+    probe-image-size: "npm:^7.2.3"
     source-map: "npm:~0.6.0"
-    tslib: "npm:^1.10.0"
   dependenciesMeta:
     errno:
       optional: true
     graceful-fs:
       optional: true
-    image-size:
-      optional: true
     make-dir:
       optional: true
     mime:
       optional: true
     needle:
       optional: true
+    probe-image-size:
+      optional: true
     source-map:
       optional: true
   bin:
     lessc: bin/lessc
-  checksum: 10/7b6ef4209683600ae855ee71dcebd6d11e402741f0e3e39338d6ae242c4bdeebd2cfbf0917ba09137c099023bfb33f824a981b074101c710495e7699c66d2573
+  checksum: 10/644a17be2dc96c8e2a4f9aa6b8bf8c53e46db6ca234229e6d69008a8ff327472fa56a42e4ef284f5c39d6b8c0c586b35f76868c694dcb7b5dadbdf7278b64cf7
   languageName: node
   linkType: hard
 
@@ -1701,6 +1700,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"lodash.merge@npm:^4.6.2":
+  version: 4.6.2
+  resolution: "lodash.merge@npm:4.6.2"
+  checksum: 10/d0ea2dd0097e6201be083865d50c3fb54fbfbdb247d9cc5950e086c991f448b7ab0cdab0d57eacccb43473d3f2acd21e134db39f22dac2d6c9ba6bf26978e3d6
+  languageName: node
+  linkType: hard
+
 "lodash@npm:^4.17.15":
   version: 4.18.1
   resolution: "lodash@npm:4.18.1"
@@ -1715,16 +1721,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"make-dir@npm:^2.1.0":
-  version: 2.1.0
-  resolution: "make-dir@npm:2.1.0"
-  dependencies:
-    pify: "npm:^4.0.1"
-    semver: "npm:^5.6.0"
-  checksum: 10/043548886bfaf1820323c6a2997e6d2fa51ccc2586ac14e6f14634f7458b4db2daf15f8c310e2a0abd3e0cddc64df1890d8fc7263033602c47bb12cbfcf86aab
-  languageName: node
-  linkType: hard
-
 "make-dir@npm:^4.0.0":
   version: 4.0.0
   resolution: "make-dir@npm:4.0.0"
@@ -1734,6 +1730,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"make-dir@npm:^5.1.0":
+  version: 5.1.0
+  resolution: "make-dir@npm:5.1.0"
+  checksum: 10/372abd9cbb2029bead4efe6c369c9af8ae77773d9a31ed5378fd7ae8072f06ea272aec5c7aba7543d3b8578a45b0bf90d86a78ab311afa4bc3446000977095a9
+  languageName: node
+  linkType: hard
+
 "matcher@npm:^7.0.0":
   version: 7.0.0
   resolution: "matcher@npm:7.0.0"
@@ -1867,6 +1870,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"needle@npm:^3.1.0":
+  version: 3.5.0
+  resolution: "needle@npm:3.5.0"
+  dependencies:
+    iconv-lite: "npm:^0.6.3"
+    sax: "npm:^1.2.4"
+  bin:
+    needle: bin/needle
+  checksum: 10/9dc2e77913437d0e32d2e87193358dbe026d04eea709d3530186382bd333717d61db1f05babcc41ec2f6737c600802b5190505d2c9638e49ac2d47ce8156decf
+  languageName: node
+  linkType: hard
+
 "node-fetch@npm:^2.6.7":
   version: 2.7.0
   resolution: "node-fetch@npm:2.7.0"
@@ -2068,13 +2083,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"pify@npm:^4.0.1":
-  version: 4.0.1
-  resolution: "pify@npm:4.0.1"
-  checksum: 10/8b97cbf9dc6d4c1320cc238a2db0fc67547f9dc77011729ff353faf34f1936ea1a4d7f3c63b2f4980b253be77bcc72ea1e9e76ee3fd53cce2aafb6a8854d07ec
-  languageName: node
-  linkType: hard
-
 "plur@npm:^6.0.0":
   version: 6.0.0
   resolution: "plur@npm:6.0.0"
@@ -2096,7 +2104,7 @@ __metadata:
     eslint-config-prettier: "npm:10.1.8"
     globals: "npm:17.13.0"
     is-absolute-url: "npm:5.0.0"
-    less: "npm:4.1.1"
+    less: "npm:4.9.1"
     npm-run-all2: "npm:9.0.4"
     postcss: "npm:8.3.5"
     postcss-parser-tests: "npm:8.3.5"
@@ -2152,6 +2160,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"probe-image-size@npm:^7.2.3":
+  version: 7.5.0
+  resolution: "probe-image-size@npm:7.5.0"
+  dependencies:
+    lodash.merge: "npm:^4.6.2"
+    needle: "npm:^2.5.2"
+  checksum: 10/7af8eb4e2c3288ada26adb2f19a1643a6a89d9818ce67f927fa928cfe504bf032a88ad764a2eef608c29dc9c1a0e4470d0b2228ac89487c458f9298c2c057501
+  languageName: node
+  linkType: hard
+
 "prr@npm:~1.0.1":
   version: 1.0.1
   resolution: "prr@npm:1.0.1"
@@ -2234,7 +2252,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"safer-buffer@npm:>= 2.1.2 < 3":
+"safer-buffer@npm:>= 2.1.2 < 3, safer-buffer@npm:>= 2.1.2 < 3.0.0":
   version: 2.1.2
   resolution: "safer-buffer@npm:2.1.2"
   checksum: 10/7eaf7a0cf37cc27b42fb3ef6a9b1df6e93a1c6d98c6c6702b02fe262d5fcbd89db63320793b99b21cb5348097d0a53de81bd5f4e8b86e20cc9412e3f1cfb4e83
@@ -2248,15 +2266,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"semver@npm:^5.6.0":
-  version: 5.7.2
-  resolution: "semver@npm:5.7.2"
-  bin:
-    semver: bin/semver
-  checksum: 10/fca14418a174d4b4ef1fecb32c5941e3412d52a4d3d85165924ce3a47fbc7073372c26faf7484ceb4bbc2bde25880c6b97e492473dc7e9708fdfb1c6a02d546e
-  languageName: node
-  linkType: hard
-
 "semver@npm:^7.3.2, semver@npm:^7.5.3":
   version: 7.8.5
   resolution: "semver@npm:7.8.5"
@@ -2493,13 +2502,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tslib@npm:^1.10.0":
-  version: 1.14.1
-  resolution: "tslib@npm:1.14.1"
-  checksum: 10/7dbf34e6f55c6492637adb81b555af5e3b4f9cc6b998fb440dac82d3b42bdc91560a35a5fb75e20e24a076c651438234da6743d139e4feabf0783f3cdfe1dddb
-  languageName: node
-  linkType: hard
-
 "tslib@npm:^2.2.0":
   version: 2.8.1
   resolution: "tslib@npm:2.8.1"