diff --git a/build/javascript/package-lock.json b/build/javascript/package-lock.json
index 2c721613b..cc6c18f06 100644
--- a/build/javascript/package-lock.json
+++ b/build/javascript/package-lock.json
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@@ -1413,27 +1407,25 @@
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+      "resolved": "https://registry.npmjs.org/postcss-merge-longhand/-/postcss-merge-longhand-5.0.4.tgz",
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+      "resolved": "https://registry.npmjs.org/postcss-merge-rules/-/postcss-merge-rules-5.0.3.tgz",
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@@ -1457,16 +1449,15 @@
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@@ -1565,9 +1556,9 @@
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+      "resolved": "https://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-5.0.3.tgz",
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@@ -1648,14 +1639,13 @@
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+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/postcss-unique-selectors/-/postcss-unique-selectors-5.0.2.tgz",
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-        "postcss-selector-parser": "^6.0.5",
-        "uniqs": "^2.0.0"
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@@ -2170,12 +2160,6 @@
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-      "resolved": "https://registry.npmjs.org/uniqs/-/uniqs-2.0.0.tgz",
-      "integrity": "sha1-/+3ks2slKQaW5uFl1KWe25mOawI=",
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@@ -2191,12 +2175,6 @@
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diff --git a/build/javascript/package.json b/build/javascript/package.json
index 23be52a48..76dfd6e2d 100644
--- a/build/javascript/package.json
+++ b/build/javascript/package.json
@@ -14,7 +14,7 @@
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   },
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-    "cssnano": "^5.0.10",
+    "cssnano": "^5.0.11",
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     "postcss-cli": "^9.0.2"
   },