diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 19493cc8..b4b6bb42 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -61,7 +61,7 @@ jobs:
         run: node scripts/publish.js ${{ steps.find.outputs.modified }}
       - uses: denoland/setup-deno@v1
         with:
-          deno-version: '1.43.1'
+          deno-version: '1.45.5'
       - name: Build packages and publish to JSR
         env:
           JSR: 1
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 5a328454..e389d2e8 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -63,7 +63,7 @@ jobs:
       - uses: ./.github/actions/init
       - uses: denoland/setup-deno@v1
         with:
-          deno-version: '1.43.1'
+          deno-version: '1.45.5'
       - name: 'Build tests'
         run: pnpm exec vite build -c .config/vite.deno.ts
       - name: 'Run tests'
diff --git a/e2e/deno/Dockerfile.build b/e2e/deno/Dockerfile.build
index fa6b5552..5d1df581 100644
--- a/e2e/deno/Dockerfile.build
+++ b/e2e/deno/Dockerfile.build
@@ -1,4 +1,4 @@
-FROM denoland/deno:bin-1.43.1 as deno-bin
+FROM denoland/deno:bin-1.45.5 as deno-bin
 
 FROM node:20
 WORKDIR /app
diff --git a/e2e/deno/Dockerfile.test b/e2e/deno/Dockerfile.test
index e7137cd9..ad9b1efb 100644
--- a/e2e/deno/Dockerfile.test
+++ b/e2e/deno/Dockerfile.test
@@ -1,4 +1,4 @@
-FROM denoland/deno:1.43.1
+FROM denoland/deno:1.45.5
 WORKDIR /app
 
 RUN apt update && apt install -y socat
diff --git a/package.json b/package.json
index 83a9130f..2cb3c4b7 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
   "devDependencies": {
     "@antfu/eslint-config": "2.26.0",
     "@teidesu/slow-types-compiler": "1.1.0",
-    "@types/deno": "npm:@teidesu/deno-types@1.43.1",
+    "@types/deno": "npm:@teidesu/deno-types@1.45.5",
     "@types/node": "20.10.0",
     "@types/ws": "8.5.4",
     "@vitest/browser": "2.0.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 42c4a0ce..887aea7f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: 1.1.0
         version: 1.1.0(typescript@5.5.4)
       '@types/deno':
-        specifier: npm:@teidesu/deno-types@1.43.1
-        version: '@teidesu/deno-types@1.43.1'
+        specifier: npm:@teidesu/deno-types@1.45.5
+        version: '@teidesu/deno-types@1.45.5'
       '@types/node':
         specifier: 20.10.0
         version: 20.10.0
@@ -1136,8 +1136,8 @@ packages:
     peerDependencies:
       eslint: '>=8.40.0'
 
-  '@teidesu/deno-types@1.43.1':
-    resolution: {integrity: sha512-jzXpp07pu4035n3XJMkuBR1NAKquH0hA8dVwL7pMxoi8mWo7ki4uMz8KRpgGx78YYfyPuB91SKS5pnt2omKotQ==}
+  '@teidesu/deno-types@1.45.5':
+    resolution: {integrity: sha512-TDfzm5SfH1rEhWphkq8yDpW9VXzK2olrL8vyqk59epjZCwixBlwk4whAYdWuTnHLDw9U08RVIt+k7Z+xbKDZJw==}
 
   '@teidesu/slow-types-compiler@1.1.0':
     resolution: {integrity: sha512-+WUHSKh56B32Jk5aJgXf07E2EOkMX1yilvgKLKBCJPFAJZ4xeo1U5aDu3wwHX3lrFl7AiVGXUP+FfuHy8X43BA==}
@@ -4428,7 +4428,7 @@ snapshots:
       - supports-color
       - typescript
 
-  '@teidesu/deno-types@1.43.1': {}
+  '@teidesu/deno-types@1.45.5': {}
 
   '@teidesu/slow-types-compiler@1.1.0(typescript@5.5.4)':
     dependencies: