diff --git a/learn/dpg/data-encryption-in-transit-docker/package.json b/learn/dpg/data-encryption-in-transit-docker/package.json
index 67c7a3f..af13b68 100644
--- a/learn/dpg/data-encryption-in-transit-docker/package.json
+++ b/learn/dpg/data-encryption-in-transit-docker/package.json
@@ -24,7 +24,7 @@
     "@types/react": "18.0.9",
     "@types/react-dom": "18.0.5",
     "autoprefixer": "^10.4.7",
-    "postcss": "^8.5.10",
+    "postcss": "^8.5.18",
     "prisma": "4.1.1",
     "tailwindcss": "^3.1.2",
     "typescript": "4.7.2"
diff --git a/learn/dpg/data-encryption-in-transit-docker/yarn.lock b/learn/dpg/data-encryption-in-transit-docker/yarn.lock
index 1ad38bf..38555ec 100644
--- a/learn/dpg/data-encryption-in-transit-docker/yarn.lock
+++ b/learn/dpg/data-encryption-in-transit-docker/yarn.lock
@@ -1779,15 +1779,16 @@ mongodb@^4.17.0:
   optionalDependencies:
     "@aws-sdk/credential-providers" "^3.186.0"
     "@mongodb-js/saslprep" "^1.1.0"
+
 ms@^2.1.3:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=
 
-nanoid@^3.3.11, nanoid@^3.3.6:
-  version "3.3.15"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.15.tgz#36c490fad8c6e86c824c940dfdde999b69ed4316"
-  integrity sha512-y7Wygv/7mEOvxTuEQDB8StXdMRBWf1kR/tlhAzBRUFkB2jfcLOAxO/SHmOO2zgz1pVgK29/kyupn059/bCHdjA==
+nanoid@^3.3.12, nanoid@^3.3.6:
+  version "3.3.16"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.16.tgz#a04d8ec4b1f10009d2d533947aefe4293737816c"
+  integrity sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==
 
 next@^16.2.10:
   version "16.2.10"
@@ -1926,12 +1927,12 @@ postcss@8.4.31:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@^8.4.18, postcss@^8.5.10:
-  version "8.5.10"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.10.tgz#8992d8c30acf3f12169e7c09514a12fed7e48356"
-  integrity sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==
+postcss@^8.4.18, postcss@^8.5.18:
+  version "8.5.18"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.18.tgz#8717e5a33a3b15fe8a538d2431a1e1bbbfb07614"
+  integrity sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==
   dependencies:
-    nanoid "^3.3.11"
+    nanoid "^3.3.12"
     picocolors "^1.1.1"
     source-map-js "^1.2.1"
 
diff --git a/learn/key-management/object-storage-encryption-demo/package.json b/learn/key-management/object-storage-encryption-demo/package.json
index bc227a0..c3dac82 100644
--- a/learn/key-management/object-storage-encryption-demo/package.json
+++ b/learn/key-management/object-storage-encryption-demo/package.json
@@ -24,7 +24,7 @@
     "@types/react": "18.0.9",
     "@types/react-dom": "18.0.5",
     "autoprefixer": "^10.4.7",
-    "postcss": "^8.5.10",
+    "postcss": "^8.5.18",
     "tailwindcss": "^3.1.2",
     "typescript": "4.7.2"
   }
diff --git a/learn/key-management/object-storage-encryption-demo/yarn.lock b/learn/key-management/object-storage-encryption-demo/yarn.lock
index 58598f6..061a1d9 100644
--- a/learn/key-management/object-storage-encryption-demo/yarn.lock
+++ b/learn/key-management/object-storage-encryption-demo/yarn.lock
@@ -2053,10 +2053,10 @@ ms@^2.1.1, ms@^2.1.3:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
 
-nanoid@^3.3.11, nanoid@^3.3.6:
-  version "3.3.15"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.15.tgz#36c490fad8c6e86c824c940dfdde999b69ed4316"
-  integrity sha512-y7Wygv/7mEOvxTuEQDB8StXdMRBWf1kR/tlhAzBRUFkB2jfcLOAxO/SHmOO2zgz1pVgK29/kyupn059/bCHdjA==
+nanoid@^3.3.12, nanoid@^3.3.6:
+  version "3.3.16"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.16.tgz#a04d8ec4b1f10009d2d533947aefe4293737816c"
+  integrity sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==
 
 next@latest:
   version "16.2.10"
@@ -2190,12 +2190,12 @@ postcss@8.4.31:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@^8.4.18, postcss@^8.5.10:
-  version "8.5.10"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.10.tgz#8992d8c30acf3f12169e7c09514a12fed7e48356"
-  integrity sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==
+postcss@^8.4.18, postcss@^8.5.18:
+  version "8.5.18"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.18.tgz#8717e5a33a3b15fe8a538d2431a1e1bbbfb07614"
+  integrity sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==
   dependencies:
-    nanoid "^3.3.11"
+    nanoid "^3.3.12"
     picocolors "^1.1.1"
     source-map-js "^1.2.1"