diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 50ffe19..1e3a5da 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -7,7 +7,7 @@ jobs:
     name: Test dotrun on Ubuntu (snapcraft.io project)
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install dotrun
         run: pip3 install .
@@ -27,7 +27,7 @@ jobs:
     name: Lint python
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install system dependencies
         run: |
@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Check inclusive naming
         uses: canonical-web-and-design/inclusive-naming@main
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 600e4b6..a15fcaa 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: snok/install-poetry@v1
 
     - name: Build package
diff --git a/pyproject.toml b/pyproject.toml
index 7a1c427..977378e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,8 +11,8 @@ dotrun = "dotrun:cli"
 
 [tool.poetry.dependencies]
 python = '^3.6'
-python-dotenv = '0.20.0'
-python-slugify = '6.1.2'
+python-dotenv = '1.0.1'
+python-slugify = '8.0.3'
 docker = '6.1.3'
 dockerpty = '0.4.1'