diff --git a/package.json b/package.json
index 1d7580f14..2d515658d 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "release-plan": "^0.9.0",
     "replace": "^1.2.2",
     "shepherd.js": "workspace:*",
-    "svelte": "^4.2.19",
+    "svelte": "^5.6.2",
     "typescript": "^5.6.3"
   },
   "packageManager": "pnpm@9.9.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b3d207c21..26e03f5fb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -37,7 +37,7 @@ importers:
         version: 28.8.3(@typescript-eslint/eslint-plugin@7.18.0(@typescript-eslint/parser@7.18.0(eslint@8.57.0)(typescript@5.6.3))(eslint@8.57.0)(typescript@5.6.3))(eslint@8.57.0)(jest@29.7.0(@types/node@20.14.12))(typescript@5.6.3)
       eslint-plugin-svelte:
         specifier: ^2.39.0
-        version: 2.43.0(eslint@8.57.0)(svelte@4.2.19)
+        version: 2.43.0(eslint@8.57.0)(svelte@5.6.2)
       postcss:
         specifier: ^8.4.38
         version: 8.4.40
@@ -49,7 +49,7 @@ importers:
         version: 0.14.1
       prettier-plugin-svelte:
         specifier: ^3.2.8
-        version: 3.2.8(prettier@3.3.3)(svelte@4.2.19)
+        version: 3.2.8(prettier@3.3.3)(svelte@5.6.2)
       release-plan:
         specifier: ^0.9.0
         version: 0.9.2(encoding@0.1.13)
@@ -60,8 +60,8 @@ importers:
         specifier: workspace:*
         version: link:shepherd.js
       svelte:
-        specifier: ^4.2.19
-        version: 4.2.19
+        specifier: ^5.6.2
+        version: 5.6.2
       typescript:
         specifier: ^5.6.3
         version: 5.6.3
@@ -242,7 +242,7 @@ importers:
         version: 9.5.1
       eslint-plugin-svelte:
         specifier: ^2.39.0
-        version: 2.43.0(eslint@8.57.0)(svelte@4.2.19)
+        version: 2.43.0(eslint@8.57.0)(svelte@5.6.2)
       execa:
         specifier: ^9.3.1
         version: 9.3.1
@@ -254,7 +254,7 @@ importers:
         version: 3.3.3
       prettier-plugin-svelte:
         specifier: ^3.2.8
-        version: 3.2.8(prettier@3.3.3)(svelte@4.2.19)
+        version: 3.2.8(prettier@3.3.3)(svelte@5.6.2)
       renamer:
         specifier: ^5.0.0
         version: 5.0.2
@@ -287,19 +287,19 @@ importers:
         version: 2.0.3
       rollup-plugin-svelte:
         specifier: ^7.2.0
-        version: 7.2.2(rollup@4.24.0)(svelte@4.2.19)
+        version: 7.2.2(rollup@4.24.0)(svelte@5.6.2)
       rollup-plugin-visualizer:
         specifier: ^5.11.0
         version: 5.12.0(rollup@4.24.0)
       svelte:
-        specifier: ^4.2.19
-        version: 4.2.19
+        specifier: ^5.6.2
+        version: 5.6.2
       svelte-preprocess:
         specifier: ^6.0.3
-        version: 6.0.3(@babel/core@7.24.9)(postcss-load-config@4.0.2(postcss@8.4.40))(postcss@8.4.40)(svelte@4.2.19)(typescript@5.6.3)
+        version: 6.0.3(@babel/core@7.24.9)(postcss-load-config@4.0.2(postcss@8.4.40))(postcss@8.4.40)(svelte@5.6.2)(typescript@5.6.3)
       svelte2tsx:
-        specifier: ^0.7.8
-        version: 0.7.13(svelte@4.2.19)(typescript@5.6.3)
+        specifier: ^0.7.30
+        version: 0.7.30(svelte@5.6.2)(typescript@5.6.3)
       typescript:
         specifier: ^5.6.3
         version: 5.6.3
@@ -369,7 +369,7 @@ importers:
         version: 5.17.0
       '@testing-library/svelte':
         specifier: 4.1.x
-        version: 4.1.0(svelte@4.2.19)
+        version: 4.1.0(svelte@5.6.2)
       autoprefixer:
         specifier: ^10.4.19
         version: 10.4.19(postcss@8.4.40)
@@ -425,11 +425,11 @@ importers:
         specifier: ^2.0.8
         version: 2.0.8
       svelte:
-        specifier: ^4.2.19
-        version: 4.2.19
+        specifier: ^5.6.2
+        version: 5.6.2
       svelte-jester:
         specifier: ^5.0.0
-        version: 5.0.0(jest@29.7.0(@types/node@20.14.12))(svelte@4.2.19)
+        version: 5.0.0(jest@29.7.0(@types/node@20.14.12))(svelte@5.6.2)
       typescript:
         specifier: ^5.6.3
         version: 5.6.3
@@ -2767,6 +2767,11 @@ packages:
     peerDependencies:
       acorn: ^6.0.0 || ^7.0.0 || ^8.0.0
 
+  acorn-typescript@1.4.13:
+    resolution: {integrity: sha512-xsc9Xv0xlVfwp2o7sQ+GCQ1PgbkdcpWdTzrwXxO3xDMTAywVS3oXVOcOHuRjAPkS4P9b+yc/qNF15460v+jp4Q==}
+    peerDependencies:
+      acorn: '>=8.9.0'
+
   acorn-walk@8.3.3:
     resolution: {integrity: sha512-MxXdReSRhGO7VlFe1bRG/oI7/mdLV9B9JJT0N8vZOhF7gFRR5l3M8W9G8JxmKV+JC5mGqJ0QvqfSOLsCPa4nUw==}
     engines: {node: '>=0.4.0'}
@@ -3309,9 +3314,6 @@ packages:
     resolution: {integrity: sha512-QVb0dM5HvG+uaxitm8wONl7jltx8dqhfU33DcqtOZcLSVIKSDDLDi7+0LbAKiyI8hD9u42m2YxXSkMGWThaecQ==}
     engines: {iojs: '>= 1.0.0', node: '>= 0.12.0'}
 
-  code-red@1.0.4:
-    resolution: {integrity: sha512-7qJWqItLA8/VPVlKJlFXU+NBlo/qyfs39aJcuMT/2ere32ZqvF5OSxgdM5xOfJJ7O429gg2HM47y8v9P+9wrNw==}
-
   collapse-white-space@2.1.0:
     resolution: {integrity: sha512-loKTxY1zCOuG4j9f6EPnuyyYkf58RnhhWTvRoZEokgB+WbdXehfjFviyOVYkqzEWz1Q5kRiZdBYS5SwxbQYwzw==}
 
@@ -3945,6 +3947,9 @@ packages:
     deprecated: This version is no longer supported. Please see https://eslint.org/version-support for other options.
     hasBin: true
 
+  esm-env@1.2.1:
+    resolution: {integrity: sha512-U9JedYYjCnadUlXk7e1Kr+aENQhtUaoaV9+gZm1T8LC/YBAPJx3NSPIAurFOC0U5vrdSevnUJS2/wUVxGwPhng==}
+
   espree@9.6.1:
     resolution: {integrity: sha512-oruZaFkjorTpF32kDSI5/75ViwGeZginGGy2NoOSg3Q9bnwlnmDm4HLnkl0RE3n+njDXR037aY1+x58Z/zFdwQ==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
@@ -3958,6 +3963,9 @@ packages:
     resolution: {integrity: sha512-ca9pw9fomFcKPvFLXhBKUK90ZvGibiGOvRJNbjljY7s7uq/5YO4BOzcYtJqExdx99rF6aAcnRxHmcUHcz6sQsg==}
     engines: {node: '>=0.10'}
 
+  esrap@1.2.3:
+    resolution: {integrity: sha512-ZlQmCCK+n7SGoqo7DnfKaP1sJZa49P01/dXzmjCASSo04p72w8EksT2NMK8CEX8DhKsfJXANioIw8VyHNsBfvQ==}
+
   esrecurse@4.3.0:
     resolution: {integrity: sha512-KmfKL3b6G+RXvP8N1vr3Tq1kL/oCFgn2NYXEtqP8/L3pKapUA4G8cFVaoF3SU323CD4XypR/ffioHmkti6/Tag==}
     engines: {node: '>=4.0'}
@@ -4786,6 +4794,9 @@ packages:
   is-reference@3.0.2:
     resolution: {integrity: sha512-v3rht/LgVcsdZa3O2Nqs+NMowLOxeOm7Ay9+/ARQ2F+qEoANRcqrjAZKGN0v8ymUetZGgkp26LTnGT7H0Qo9Pg==}
 
+  is-reference@3.0.3:
+    resolution: {integrity: sha512-ixkJoqQvAP88E6wLydLGGqCJsrFUnqoH6HnaczB8XmDH1oaWU+xxdptvikTgaEhtZ53Ky6YXiBuUI2WXLMCwjw==}
+
   is-regex@1.1.4:
     resolution: {integrity: sha512-kvRdxDsxZjhzUX07ZnLydzS1TU/TJlTUHHY4YLL87e37oUA49DfkLqgy+VjFocowy29cKvcSiu+kIv728jTTVg==}
     engines: {node: '>= 0.4'}
@@ -7495,15 +7506,15 @@ packages:
       typescript:
         optional: true
 
-  svelte2tsx@0.7.13:
-    resolution: {integrity: sha512-aObZ93/kGAiLXA/I/kP+x9FriZM+GboB/ReOIGmLNbVGEd2xC+aTCppm3mk1cc9I/z60VQf7b2QDxC3jOXu3yw==}
+  svelte2tsx@0.7.30:
+    resolution: {integrity: sha512-sHXK/vw/sVJmFuPSq6zeKrtuZKvo0jJyEi8ybN0dfrqSYVvHu8zFbO0zQKAL8y/fYackYojH41EJGe6v8rd5fw==}
     peerDependencies:
       svelte: ^3.55 || ^4.0.0-next.0 || ^4.0 || ^5.0.0-next.0
       typescript: ^4.9.4 || ^5.0.0
 
-  svelte@4.2.19:
-    resolution: {integrity: sha512-IY1rnGr6izd10B0A8LqsBfmlT5OILVuZ7XsI0vdGPEvuonFV7NYEUK4dAkm9Zg2q0Um92kYjTpS1CAP3Nh/KWw==}
-    engines: {node: '>=16'}
+  svelte@5.6.2:
+    resolution: {integrity: sha512-fyq4gCUW9OoR9X8I1BzmMVIOxzTlyCLI5gArRRTUuJj+jIUSHtud7c+MguQNGLv7Z/rGWxJyG9ZRFd/cFp/klA==}
+    engines: {node: '>=18'}
 
   svgo@2.8.0:
     resolution: {integrity: sha512-+N/Q9kV1+F+UeWYoSiULYo4xYSDQlTgb+ayMobAXPwMnLvop7oxKMo9OzIrX5x3eS4L4f2UHhc9axXwY8DpChg==}
@@ -8326,6 +8337,9 @@ packages:
     engines: {node: '>=8.0.0'}
     hasBin: true
 
+  zimmerframe@1.1.2:
+    resolution: {integrity: sha512-rAbqEGa8ovJy4pyBxZM70hg4pE6gDgaQ0Sl9M3enG3I0d6H4XSAM3GeNGLKnsBpuijUow064sf7ww1nutC5/3w==}
+
   zod-to-json-schema@3.23.3:
     resolution: {integrity: sha512-TYWChTxKQbRJp5ST22o/Irt9KC5nj7CdBKYB/AosCRdj/wxEMvv4NNaj9XVUHDOIp53ZxArGhnw5HMZziPFjog==}
     peerDependencies:
@@ -8473,7 +8487,7 @@ snapshots:
     dependencies:
       '@astrojs/markdown-remark': 5.2.0
       '@mdx-js/mdx': 3.0.1
-      acorn: 8.12.1
+      acorn: 8.14.0
       astro: 4.16.1(@types/node@20.14.12)(rollup@4.24.0)(terser@5.31.3)(typescript@5.6.3)
       es-module-lexer: 1.5.4
       estree-util-visit: 2.0.0
@@ -10321,7 +10335,7 @@ snapshots:
 
   '@mdx-js/mdx@3.0.1':
     dependencies:
-      '@types/estree': 1.0.5
+      '@types/estree': 1.0.6
       '@types/estree-jsx': 1.0.5
       '@types/hast': 3.0.4
       '@types/mdx': 2.0.13
@@ -10669,7 +10683,7 @@ snapshots:
 
   '@rollup/pluginutils@5.1.0(rollup@4.24.0)':
     dependencies:
-      '@types/estree': 1.0.5
+      '@types/estree': 1.0.6
       estree-walker: 2.0.2
       picomatch: 2.3.1
     optionalDependencies:
@@ -10956,10 +10970,10 @@ snapshots:
     optionalDependencies:
       '@types/react': 18.3.3
 
-  '@testing-library/svelte@4.1.0(svelte@4.2.19)':
+  '@testing-library/svelte@4.1.0(svelte@5.6.2)':
     dependencies:
       '@testing-library/dom': 9.3.4
-      svelte: 4.2.19
+      svelte: 5.6.2
 
   '@tootallnate/once@1.1.2': {}
 
@@ -11394,6 +11408,10 @@ snapshots:
     dependencies:
       acorn: 8.14.0
 
+  acorn-typescript@1.4.13(acorn@8.14.0):
+    dependencies:
+      acorn: 8.14.0
+
   acorn-walk@8.3.3:
     dependencies:
       acorn: 8.14.0
@@ -12122,14 +12140,6 @@ snapshots:
 
   co@4.6.0: {}
 
-  code-red@1.0.4:
-    dependencies:
-      '@jridgewell/sourcemap-codec': 1.5.0
-      '@types/estree': 1.0.6
-      acorn: 8.14.0
-      estree-walker: 3.0.3
-      periscopic: 3.1.0
-
   collapse-white-space@2.1.0: {}
 
   collect-v8-coverage@1.0.2: {}
@@ -12825,7 +12835,7 @@ snapshots:
       - supports-color
       - typescript
 
-  eslint-plugin-svelte@2.43.0(eslint@8.57.0)(svelte@4.2.19):
+  eslint-plugin-svelte@2.43.0(eslint@8.57.0)(svelte@5.6.2):
     dependencies:
       '@eslint-community/eslint-utils': 4.4.0(eslint@8.57.0)
       '@jridgewell/sourcemap-codec': 1.5.0
@@ -12838,9 +12848,9 @@ snapshots:
       postcss-safe-parser: 6.0.0(postcss@8.4.40)
       postcss-selector-parser: 6.1.1
       semver: 7.6.3
-      svelte-eslint-parser: 0.41.0(svelte@4.2.19)
+      svelte-eslint-parser: 0.41.0(svelte@5.6.2)
     optionalDependencies:
-      svelte: 4.2.19
+      svelte: 5.6.2
     transitivePeerDependencies:
       - ts-node
 
@@ -12894,6 +12904,8 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  esm-env@1.2.1: {}
+
   espree@9.6.1:
     dependencies:
       acorn: 8.14.0
@@ -12906,6 +12918,11 @@ snapshots:
     dependencies:
       estraverse: 5.3.0
 
+  esrap@1.2.3:
+    dependencies:
+      '@jridgewell/sourcemap-codec': 1.5.0
+      '@types/estree': 1.0.6
+
   esrecurse@4.3.0:
     dependencies:
       estraverse: 5.3.0
@@ -12947,7 +12964,7 @@ snapshots:
 
   estree-walker@3.0.3:
     dependencies:
-      '@types/estree': 1.0.5
+      '@types/estree': 1.0.6
 
   esutils@2.0.3: {}
 
@@ -13923,6 +13940,10 @@ snapshots:
     dependencies:
       '@types/estree': 1.0.6
 
+  is-reference@3.0.3:
+    dependencies:
+      '@types/estree': 1.0.6
+
   is-regex@1.1.4:
     dependencies:
       call-bind: 1.0.7
@@ -16305,10 +16326,10 @@ snapshots:
       prettier: 3.3.3
       sass-formatter: 0.7.9
 
-  prettier-plugin-svelte@3.2.8(prettier@3.3.3)(svelte@4.2.19):
+  prettier-plugin-svelte@3.2.8(prettier@3.3.3)(svelte@5.6.2):
     dependencies:
       prettier: 3.3.3
-      svelte: 4.2.19
+      svelte: 5.6.2
 
   prettier@2.8.7:
     optional: true
@@ -16861,12 +16882,12 @@ snapshots:
       mime: 3.0.0
       opener: 1.5.2
 
-  rollup-plugin-svelte@7.2.2(rollup@4.24.0)(svelte@4.2.19):
+  rollup-plugin-svelte@7.2.2(rollup@4.24.0)(svelte@5.6.2):
     dependencies:
       '@rollup/pluginutils': 4.2.1
       resolve.exports: 2.0.2
       rollup: 4.24.0
-      svelte: 4.2.19
+      svelte: 5.6.2
 
   rollup-plugin-visualizer@5.12.0(rollup@4.24.0):
     dependencies:
@@ -17413,7 +17434,7 @@ snapshots:
 
   supports-preserve-symlinks-flag@1.0.0: {}
 
-  svelte-eslint-parser@0.41.0(svelte@4.2.19):
+  svelte-eslint-parser@0.41.0(svelte@5.6.2):
     dependencies:
       eslint-scope: 7.2.2
       eslint-visitor-keys: 3.4.3
@@ -17421,45 +17442,44 @@ snapshots:
       postcss: 8.4.47
       postcss-scss: 4.0.9(postcss@8.4.47)
     optionalDependencies:
-      svelte: 4.2.19
+      svelte: 5.6.2
 
-  svelte-jester@5.0.0(jest@29.7.0(@types/node@20.14.12))(svelte@4.2.19):
+  svelte-jester@5.0.0(jest@29.7.0(@types/node@20.14.12))(svelte@5.6.2):
     dependencies:
       jest: 29.7.0(@types/node@20.14.12)
-      svelte: 4.2.19
+      svelte: 5.6.2
 
-  svelte-preprocess@6.0.3(@babel/core@7.24.9)(postcss-load-config@4.0.2(postcss@8.4.40))(postcss@8.4.40)(svelte@4.2.19)(typescript@5.6.3):
+  svelte-preprocess@6.0.3(@babel/core@7.24.9)(postcss-load-config@4.0.2(postcss@8.4.40))(postcss@8.4.40)(svelte@5.6.2)(typescript@5.6.3):
     dependencies:
-      svelte: 4.2.19
+      svelte: 5.6.2
     optionalDependencies:
       '@babel/core': 7.24.9
       postcss: 8.4.40
       postcss-load-config: 4.0.2(postcss@8.4.40)
       typescript: 5.6.3
 
-  svelte2tsx@0.7.13(svelte@4.2.19)(typescript@5.6.3):
+  svelte2tsx@0.7.30(svelte@5.6.2)(typescript@5.6.3):
     dependencies:
       dedent-js: 1.0.1
       pascal-case: 3.1.2
-      svelte: 4.2.19
+      svelte: 5.6.2
       typescript: 5.6.3
 
-  svelte@4.2.19:
+  svelte@5.6.2:
     dependencies:
       '@ampproject/remapping': 2.3.0
       '@jridgewell/sourcemap-codec': 1.5.0
-      '@jridgewell/trace-mapping': 0.3.25
-      '@types/estree': 1.0.5
-      acorn: 8.12.1
-      aria-query: 5.3.0
+      '@types/estree': 1.0.6
+      acorn: 8.14.0
+      acorn-typescript: 1.4.13(acorn@8.14.0)
+      aria-query: 5.3.2
       axobject-query: 4.1.0
-      code-red: 1.0.4
-      css-tree: 2.3.1
-      estree-walker: 3.0.3
-      is-reference: 3.0.2
+      esm-env: 1.2.1
+      esrap: 1.2.3
+      is-reference: 3.0.3
       locate-character: 3.0.0
       magic-string: 0.30.11
-      periscopic: 3.1.0
+      zimmerframe: 1.1.2
 
   svgo@2.8.0:
     dependencies:
@@ -18346,6 +18366,8 @@ snapshots:
     optionalDependencies:
       commander: 9.5.0
 
+  zimmerframe@1.1.2: {}
+
   zod-to-json-schema@3.23.3(zod@3.23.8):
     dependencies:
       zod: 3.23.8
diff --git a/shepherd.js/package.json b/shepherd.js/package.json
index df05e617f..c305da295 100644
--- a/shepherd.js/package.json
+++ b/shepherd.js/package.json
@@ -85,9 +85,9 @@
     "rollup-plugin-serve": "^2.0.2",
     "rollup-plugin-svelte": "^7.2.0",
     "rollup-plugin-visualizer": "^5.11.0",
-    "svelte": "^4.2.19",
+    "svelte": "^5.6.2",
     "svelte-preprocess": "^6.0.3",
-    "svelte2tsx": "^0.7.8",
+    "svelte2tsx": "^0.7.30",
     "typescript": "^5.6.3"
   },
   "packageManager": "pnpm@9.2.0",
diff --git a/test/unit/package.json b/test/unit/package.json
index a8bd62cbc..d61fa9f3c 100644
--- a/test/unit/package.json
+++ b/test/unit/package.json
@@ -39,7 +39,7 @@
     "resize-observer-polyfill": "^1.5.1",
     "shepherd.js": "workspace:*",
     "start-server-and-test": "^2.0.8",
-    "svelte": "^4.2.19",
+    "svelte": "^5.6.2",
     "svelte-jester": "^5.0.0",
     "typescript": "^5.6.3"
   },