diff --git a/Dockerfile b/Dockerfile
index 8f02cd4c9..1b56a62a1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,7 +29,7 @@ RUN apt-get update > /dev/null && apt-get install -y --no-install-recommends > /
     && rm -rf /var/lib/apt/lists/*
 
 # add repository for Node.js in the LTS version
-RUN curl -sL https://deb.nodesource.com/setup_14.x | bash -
+RUN curl -sL https://deb.nodesource.com/setup_18.x | bash -
 
 RUN apt-get install -y --no-install-recommends > /dev/null \
   nodejs=* \
diff --git a/package.json b/package.json
index 9b5ec5a22..f59dcb2ad 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
       "optimize-css-assets-webpack-plugin": "^6.0.1",
       "postcss": "^8.4.31",
       "postcss-flexbugs-fixes": "^5.0.2",
-      "postcss-import": "^15.0.0",
+      "postcss-import": "^16.0.0",
       "postcss-loader": "^7.0.0",
       "postcss-preset-env": "^9.0.0",
       "punycode": "^2.1.1",
diff --git a/yarn.lock b/yarn.lock
index ba1aefc15..608b11d04 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4160,10 +4160,10 @@ postcss-image-set-function@^6.0.0:
   dependencies:
     postcss-value-parser "^4.2.0"
 
-postcss-import@^15.0.0:
-  version "15.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-import/-/postcss-import-15.1.0.tgz#41c64ed8cc0e23735a9698b3249ffdbf704adc70"
-  integrity sha512-hpr+J05B2FVYUAXHeK1YyI267J/dDDhMU6B6civm8hSY1jYJnBXxzKDKDswzJmtLHryrjhnDjqqp/49t8FALew==
+postcss-import@^16.0.0:
+  version "16.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-import/-/postcss-import-16.0.1.tgz#c2e0478c5af8cb39ab3964c35d8fee8e70c362b8"
+  integrity sha512-i2Pci0310NaLHr/5JUFSw1j/8hf1CzwMY13g6ZDxgOavmRHQi2ba3PmUHoihO+sjaum+KmCNzskNsw7JDrg03g==
   dependencies:
     postcss-value-parser "^4.0.0"
     read-cache "^1.0.0"