diff --git a/.github/workflows/docker-validate.yml b/.github/workflows/docker-validate.yml
index d4d960e2b..375bddd0c 100644
--- a/.github/workflows/docker-validate.yml
+++ b/.github/workflows/docker-validate.yml
@@ -38,7 +38,7 @@ jobs:
           echo "✓ docker-compose.yaml syntax validation passed"
 
       - name: Lint Dockerfile
-        uses: hadolint/hadolint-action@v3.3.0
+        uses: hadolint/hadolint-action@v3.5.0
         with:
           dockerfile: Dockerfile
           failure-threshold: warning
diff --git a/Dockerfile b/Dockerfile
index bdc0b12f1..05caafc7f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -46,7 +46,7 @@ LABEL org.opencontainers.image.authors="DevOps Daily Team"
 EXPOSE 3000
 
 HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
-    CMD curl -f http://localhost:3000/ || exit 1
+    CMD ["curl", "-f", "http://localhost:3000/"]
 
 CMD ["pnpm", "run", "dev"]
 
@@ -96,6 +96,6 @@ LABEL org.opencontainers.image.authors="DevOps Daily Team"
 EXPOSE 80
 
 HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
-    CMD wget --no-verbose --tries=1 --spider http://localhost:80/ || exit 1
+    CMD ["wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:80/"]
 
 CMD ["nginx", "-g", "daemon off;"]
diff --git a/components/tools/yaml-json-formatter.tsx b/components/tools/yaml-json-formatter.tsx
index 68e6e3f1f..96278fe50 100644
--- a/components/tools/yaml-json-formatter.tsx
+++ b/components/tools/yaml-json-formatter.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import { useMemo, useState } from 'react';
-import yaml from 'js-yaml';
+import * as yaml from 'js-yaml';
 
 type InputFormat = 'yaml' | 'json';
 type OutputFormat = 'yaml' | 'json';
@@ -41,7 +41,7 @@ function process(
     }
     return {
       ok: true,
-      output: yaml.dump(data, { indent: 2, lineWidth: 120, quotingType: '"' }),
+      output: yaml.dump(data, { indent: 2, lineWidth: 120 }),
     };
   } catch (err) {
     return { ok: false, error: err instanceof Error ? err.message : String(err) };
diff --git a/package.json b/package.json
index d69f21522..39c362ee4 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,7 @@
     "gray-matter": "^4.0.3",
     "highlight.js": "^11.11.1",
     "input-otp": "1.5.0",
-    "js-yaml": "^4.3.0",
+    "js-yaml": "^5.4.1",
     "lottie-web": "^5.13.0",
     "lucide-react": "^1.21.0",
     "marked": "^18.0.5",
@@ -133,7 +133,6 @@
     "@resvg/resvg-js": "^2.6.2",
     "@tailwindcss/postcss": "^4.3.0",
     "@tailwindcss/typography": "0.5.19",
-    "@types/js-yaml": "^4.0.9",
     "@types/node": "^25.9.3",
     "@types/react": "^19.2.18",
     "@types/react-dom": "^19.2.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0ad699d6c..463703385 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -152,8 +152,8 @@ importers:
         specifier: 1.5.0
         version: 1.5.0(react-dom@19.2.5(react@19.2.8))(react@19.2.8)
       js-yaml:
-        specifier: ^4.3.2
-        version: 4.3.2
+        specifier: ^5.4.1
+        version: 5.4.1
       lottie-web:
         specifier: ^5.13.0
         version: 5.13.0
@@ -242,9 +242,6 @@ importers:
       '@tailwindcss/typography':
         specifier: 0.5.19
         version: 0.5.19(tailwindcss@4.2.4)
-      '@types/js-yaml':
-        specifier: ^4.0.9
-        version: 4.0.9
       '@types/node':
         specifier: ^25.9.3
         version: 25.9.3
@@ -2891,9 +2888,6 @@ packages:
   '@types/hast@3.0.4':
     resolution: {integrity: sha512-WPs+bbQw5aCj+x6laNGWLH3wviHtoCv/P3+otBhbOhJgG8qtpdAMlTCxLtsTWA7LH1Oh/bFCHsBn0TPS5m30EQ==}
 
-  '@types/js-yaml@4.0.9':
-    resolution: {integrity: sha512-k4MGaQl5TGo/iipqb2UDG2UwjXziSWkh0uysQelTlJpX1qGlpUZYm8PnO4DxG1qBomtJUdYJ6qR6xdIah10JLg==}
-
   '@types/json-schema@7.0.15':
     resolution: {integrity: sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==}
 
@@ -4343,6 +4337,10 @@ packages:
     resolution: {integrity: sha512-SFNOvSJ+Dgf/9An904Yx+CgSlIPCkIpao4qo51lpee25TIRejdH3rhR4EZMGoNx3/TP3O+wzWuiTFl4sqbltzA==}
     hasBin: true
 
+  js-yaml@5.4.1:
+    resolution: {integrity: sha512-28R/k+NAjeuf7+CKlTxWZVExJGwVVLwY06DgEnOMz2gEpfNkDcD7QvyiVPT0xy0XXhU8vHsd4Ot42OOPdJG7dQ==}
+    hasBin: true
+
   jsdom@28.1.0:
     resolution: {integrity: sha512-0+MoQNYyr2rBHqO1xilltfDjV9G7ymYGlAUazgcDLQaUf8JDHbuGwsxN6U9qWaElZ4w1B2r7yEGIL3GdeW3Rug==}
     engines: {node: ^20.19.0 || ^22.12.0 || >=24.0.0}
@@ -7900,8 +7898,6 @@ snapshots:
     dependencies:
       '@types/unist': 3.0.3
 
-  '@types/js-yaml@4.0.9': {}
-
   '@types/json-schema@7.0.15': {}
 
   '@types/json5@0.0.29': {}
@@ -9582,6 +9578,10 @@ snapshots:
     dependencies:
       argparse: 2.0.1
 
+  js-yaml@5.4.1:
+    dependencies:
+      argparse: 2.0.1
+
   jsdom@28.1.0(canvas@3.2.1):
     dependencies:
       '@acemir/cssom': 0.9.31
diff --git a/scripts/devops-daily/index.ts b/scripts/devops-daily/index.ts
index d7cd3ec59..32acd3bd0 100644
--- a/scripts/devops-daily/index.ts
+++ b/scripts/devops-daily/index.ts
@@ -2,7 +2,7 @@
 
 import fs from 'fs/promises';
 import path from 'path';
-import yaml from 'js-yaml';
+import * as yaml from 'js-yaml';
 import { SourcesConfig, NewsItem } from './crawler/types.js';
 import { crawlRssFeeds } from './crawler/rss.js';
 import { crawlWebSources } from './crawler/web.js';