diff --git a/.github/workflows/flake-check.yml b/.github/workflows/flake-check.yml
index a095c002..3ba10fe1 100644
--- a/.github/workflows/flake-check.yml
+++ b/.github/workflows/flake-check.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checking out repository..."
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: "Installing and configuring the nix package manager..."
         uses: cachix/install-nix-action@v31
diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 41ff37c3..6253af22 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checking out repository..."
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: "Installing and configuring the nix package manager..."
         uses: cachix/install-nix-action@v31
diff --git a/package.json b/package.json
index de821910..3fba8b4b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@iconify/svelte": "^4.2.0",
     "@swup/astro": "^1.6.0",
     "@tailwindcss/typography": "^0.5.16",
-    "astro": "5.7.10",
+    "astro": "5.17.1",
     "astro-icon": "^1.1.5",
     "hastscript": "^9.0.1",
     "katex": "^0.16.22",