diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
index 93d8701..34e3e85 100644
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -6,7 +6,7 @@ when:
 
 steps:
   build:
-    image: codeberg.org/woodpecker-plugins/node-pm:1.3.5
+    image: codeberg.org/woodpecker-plugins/node-pm:1.3.5@sha256:a74c9ca0b67e8abb2b41b1547afa07ead5f4d952daafd04829391cf406a148cf
     settings:
       run: build
       with: pnpm
diff --git a/.woodpecker/deploy-preview.yaml b/.woodpecker/deploy-preview.yaml
index f181b56..d79ce1c 100644
--- a/.woodpecker/deploy-preview.yaml
+++ b/.woodpecker/deploy-preview.yaml
@@ -3,7 +3,7 @@ when:
 
 steps:
   build:
-    image: codeberg.org/woodpecker-plugins/node-pm
+    image: codeberg.org/woodpecker-plugins/node-pm@sha256:2ed274a9d1409c1f30ac5961b43d0108f2b0b17deb0d9f3ab1241e6f4f1e4703
     settings:
       run: build
       with: pnpm
@@ -11,7 +11,7 @@ steps:
       ignore_node_modules: true
 
   deploy-preview:
-    image: docker.io/woodpeckerci/plugin-surge-preview:1.4.1
+    image: docker.io/woodpeckerci/plugin-surge-preview:1.4.1@sha256:136f8687c4642c1d17f9bcddef1de5baf9f019aa0a0f2426a7436160fe0757a2
     settings:
       path: '_site/'
       forge_type: gitea
diff --git a/.woodpecker/lint.yaml b/.woodpecker/lint.yaml
index f353722..18642c9 100644
--- a/.woodpecker/lint.yaml
+++ b/.woodpecker/lint.yaml
@@ -6,31 +6,31 @@ when:
 
 steps:
   lint-markdown:
-    image: davidanson/markdownlint-cli2:v0.18.1
+    image: davidanson/markdownlint-cli2:v0.18.1@sha256:173cb697a255a8a985f2c6a83b4f7a8b3c98f4fb382c71c45f1c52e4d4fed63a
     commands:
       - 'markdownlint-cli2 *.{md,markdown}'
     when:
       path: '*.{md,markdown}'
 
   editor-config:
-    image: mstruebing/editorconfig-checker:v3.4.1
+    image: mstruebing/editorconfig-checker:v3.4.1@sha256:82d21efc10bbb6a2d029ab9d7cafa7ab0e49250143a75c3ab605a0a28ff8e5ad
     depends_on: []
 
   prettier:
-    image: docker.io/woodpeckerci/plugin-prettier:1.4.0
+    image: docker.io/woodpeckerci/plugin-prettier:1.4.0@sha256:2ba669e1e8192a1cf14a6716600371485ffc2e9cd80da44948b0d50b91415a23
     depends_on: []
     settings:
       # renovate: datasource=npm depName=prettier
       version: 3.6.2
 
   links:
-    image: lycheeverse/lychee:0.15.1
+    image: lycheeverse/lychee:0.15.1@sha256:84b3172b91251735081bc23ab4a3e7184af2c51bc43348a6257a57b590744d04
     depends_on: []
     commands:
       - lychee -v -t 40 .
 
   lint-yaml:
-    image: pipelinecomponents/yamllint:0.35.6
+    image: pipelinecomponents/yamllint:0.35.6@sha256:a6fb6f8699863de37f3292cd8dcc9c875dae652dfd23793b6343a247894e2d63
     depends_on: []
     commands:
       - yamllint --strict .
@@ -38,7 +38,7 @@ steps:
       path: '*.{yml,yaml}'
 
   spellcheck:
-    image: docker.io/node:23-alpine
+    image: docker.io/node:23-alpine@sha256:a34e14ef1df25b58258956049ab5a71ea7f0d498e41d0b514f4b8de09af09456
     depends_on: []
     commands:
       - npm install -g corepack@latest
diff --git a/package.json b/package.json
index 3718532..89cee0f 100644
--- a/package.json
+++ b/package.json
@@ -7,17 +7,17 @@
     "serve": "eleventy --serve"
   },
   "devDependencies": {
-    "@11ty/eleventy": "^3.1.1",
-    "@11ty/eleventy-img": "^6.0.4",
-    "@11ty/eleventy-navigation": "^1.0.4",
-    "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.1",
+    "@11ty/eleventy": "3.1.2",
+    "@11ty/eleventy-img": "6.0.4",
+    "@11ty/eleventy-navigation": "1.0.4",
+    "@11ty/eleventy-plugin-syntaxhighlight": "5.0.2",
     "@fortawesome/fontawesome-svg-core": "^6.7.2",
     "@fortawesome/free-solid-svg-icons": "^6.7.2",
-    "@toycode/markdown-it-class": "^1.2.4",
-    "@uncenter/eleventy-plugin-toc": "^1.0.3",
-    "halfmoon": "^2.0.2",
-    "markdown-it": "^14.1.0",
-    "markdown-it-anchor": "^9.2.0",
-    "pagefind": "^1.3.0"
+    "@toycode/markdown-it-class": "1.2.4",
+    "@uncenter/eleventy-plugin-toc": "1.0.3",
+    "halfmoon": "2.0.2",
+    "markdown-it": "14.1.0",
+    "markdown-it-anchor": "9.2.0",
+    "pagefind": "1.4.0"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c8c3163..e7bec12 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,16 +9,16 @@ importers:
   .:
     devDependencies:
       '@11ty/eleventy':
-        specifier: ^3.1.1
+        specifier: 3.1.2
         version: 3.1.2
       '@11ty/eleventy-img':
-        specifier: ^6.0.4
+        specifier: 6.0.4
         version: 6.0.4
       '@11ty/eleventy-navigation':
-        specifier: ^1.0.4
+        specifier: 1.0.4
         version: 1.0.4
       '@11ty/eleventy-plugin-syntaxhighlight':
-        specifier: ^5.0.1
+        specifier: 5.0.2
         version: 5.0.2
       '@fortawesome/fontawesome-svg-core':
         specifier: ^6.7.2
@@ -27,22 +27,22 @@ importers:
         specifier: ^6.7.2
         version: 6.7.2
       '@toycode/markdown-it-class':
-        specifier: ^1.2.4
+        specifier: 1.2.4
         version: 1.2.4
       '@uncenter/eleventy-plugin-toc':
-        specifier: ^1.0.3
+        specifier: 1.0.3
         version: 1.0.3
       halfmoon:
-        specifier: ^2.0.2
+        specifier: 2.0.2
         version: 2.0.2
       markdown-it:
-        specifier: ^14.1.0
+        specifier: 14.1.0
         version: 14.1.0
       markdown-it-anchor:
-        specifier: ^9.2.0
+        specifier: 9.2.0
         version: 9.2.0(@types/markdown-it@14.1.2)(markdown-it@14.1.0)
       pagefind:
-        specifier: ^1.3.0
+        specifier: 1.4.0
         version: 1.4.0
 
 packages: