diff --git a/package-lock.json b/package-lock.json
index ce7ef066..ef522118 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -43,7 +43,7 @@
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@@ -3646,6 +3646,23 @@
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+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
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+        "url": "https://opencollective.com/postcss/"
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@@ -7787,6 +7804,23 @@
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+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+      "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
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+        "source-map": "^0.6.1"
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+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
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+          "url": "https://github.com/sponsors/ai"
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+          "url": "https://opencollective.com/postcss/"
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-        "type": "tidelift",
-        "url": "https://tidelift.com/funding/github/npm/postcss"
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@@ -14280,6 +14340,23 @@
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+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
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+        "source-map": "^0.6.1"
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+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/postcss/"
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@@ -14318,6 +14395,23 @@
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+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
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+      "dev": true,
+      "dependencies": {
+        "picocolors": "^0.2.1",
+        "source-map": "^0.6.1"
+      },
+      "engines": {
+        "node": ">=6.0.0"
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+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/postcss/"
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+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/postcss-simple-vars/-/postcss-simple-vars-7.0.1.tgz",
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-      "dependencies": {
-        "postcss": "^7.0.14"
+      "engines": {
+        "node": ">=14.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/postcss/"
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+    "node_modules/postcss/node_modules/picocolors": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
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-      "dependencies": {
-        "has-flag": "^3.0.0"
-      },
-      "engines": {
-        "node": ">=6"
-      }
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     "node_modules/prelude-ls": {
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@@ -16017,6 +16113,32 @@
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+    "node_modules/scratch-gui/node_modules/postcss": {
+      "version": "7.0.39",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+      "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+      "dev": true,
+      "dependencies": {
+        "picocolors": "^0.2.1",
+        "source-map": "^0.6.1"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/postcss/"
+      }
+    },
+    "node_modules/scratch-gui/node_modules/postcss-simple-vars": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/postcss-simple-vars/-/postcss-simple-vars-5.0.2.tgz",
+      "integrity": "sha512-xWIufxBoINJv6JiLb7jl5oElgp+6puJwvT5zZHliUSydoLz4DADRB3NDDsYgfKVwojn4TDLiseoC65MuS8oGGg==",
+      "dev": true,
+      "dependencies": {
+        "postcss": "^7.0.14"
+      }
+    },
     "node_modules/scratch-gui/node_modules/pump": {
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@@ -17241,6 +17363,16 @@
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+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
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+      "dev": true,
+      "peer": true,
+      "engines": {
+        "node": ">=0.10.0"
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@@ -23268,6 +23400,18 @@
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+        "postcss": {
+          "version": "7.0.39",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+          "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+          "dev": true,
+          "requires": {
+            "picocolors": "^0.2.1",
+            "source-map": "^0.6.1"
+          }
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@@ -26601,6 +26745,16 @@
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           }
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+          "version": "7.0.39",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+          "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+          "dev": true,
+          "requires": {
+            "picocolors": "^0.2.1",
+            "source-map": "^0.6.1"
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@@ -30931,6 +31085,13 @@
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+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
+      "integrity": "sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==",
+      "dev": true,
+      "peer": true
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+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz",
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+      "peer": true,
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-        "chalk": "^2.4.2",
-        "source-map": "^0.6.1",
-        "supports-color": "^6.1.0"
+        "nanoid": "^3.3.4",
+        "picocolors": "^1.0.0",
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-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
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+        "picocolors": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
+          "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==",
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-          }
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@@ -31870,6 +32030,16 @@
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+          "version": "7.0.39",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+          "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+          "dev": true,
+          "requires": {
+            "picocolors": "^0.2.1",
+            "source-map": "^0.6.1"
+          }
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@@ -31900,6 +32070,16 @@
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+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
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+          "dev": true,
+          "requires": {
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@@ -32016,13 +32196,11 @@
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+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/postcss-simple-vars/-/postcss-simple-vars-7.0.1.tgz",
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-      "requires": {
-        "postcss": "^7.0.14"
-      }
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@@ -33343,6 +33521,25 @@
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           }
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+        "postcss": {
+          "version": "7.0.39",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+          "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+          "dev": true,
+          "requires": {
+            "picocolors": "^0.2.1",
+            "source-map": "^0.6.1"
+          }
+        },
+        "postcss-simple-vars": {
+          "version": "5.0.2",
+          "resolved": "https://registry.npmjs.org/postcss-simple-vars/-/postcss-simple-vars-5.0.2.tgz",
+          "integrity": "sha512-xWIufxBoINJv6JiLb7jl5oElgp+6puJwvT5zZHliUSydoLz4DADRB3NDDsYgfKVwojn4TDLiseoC65MuS8oGGg==",
+          "dev": true,
+          "requires": {
+            "postcss": "^7.0.14"
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@@ -34401,6 +34598,13 @@
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+    "source-map-js": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
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+      "dev": true,
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diff --git a/package.json b/package.json
index c580e709..47fdf6ea 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "mkdirp": "^1.0.4",
     "nets": "^3.2.0",
     "postcss-import": "12.0.1",
-    "postcss-simple-vars": "5.0.2",
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     "react": "16.14.0",
     "react-dom": "16.14.0",
     "react-intl": "2.9.0",