diff --git a/.github/renovate.json b/.github/renovate.json
new file mode 100644
index 0000000..a97d38e
--- /dev/null
+++ b/.github/renovate.json
@@ -0,0 +1,4 @@
+{
+  "extends": ["config:base"],
+  "rangeStrategy": "bump"
+}
diff --git a/.github/workflows/renovate.yaml b/.github/workflows/renovate.yaml
new file mode 100644
index 0000000..a4b40ba
--- /dev/null
+++ b/.github/workflows/renovate.yaml
@@ -0,0 +1,24 @@
+name: Renovate
+
+on:
+  schedule:
+    - cron: "0 8 * * *"
+  workflow_dispatch:
+
+jobs:
+  renovate:
+    runs-on: ubuntu-24.04
+
+    permissions:
+      contents: write
+      pull-requests: write
+      issues: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: renovatebot/github-action@v40.1.4
+        with:
+          token: ${{ secrets.RENOVATE_TOKEN }}
+        env:
+          RENOVATE_CONFIG_FILE: ".github/renovate.json"
diff --git a/pyproject.toml b/pyproject.toml
index a864344..b55a504 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ keywords = ["entropy", "macromolecular systems", "MD simulation"]
 requires-python = ">=3.11"
 dependencies = [
     "numpy==2.3.4",
-    "mdanalysis>=2.10.0",
+    "mdanalysis==2.10.0",
     "pandas==2.3.3",
     "psutil==7.1.3",
     "PyYAML==6.0.3",
@@ -47,7 +47,7 @@ dependencies = [
     "rich==14.2.0",
     "art==6.5",
     "waterEntropy==1.2.2",
-    "requests>=2.32.5",
+    "requests==2.32.5",
 ]
 
 [project.urls]
@@ -57,14 +57,14 @@ Documentation = "https://codeentropy.readthedocs.io"
 
 [project.optional-dependencies]
 testing = [
-    "pytest>=8.4.2",
-    "pytest-cov>=7.0.0",
-    "pytest-sugar>=1.1.1"
+    "pytest==9.0.1",
+    "pytest-cov==7.0.0",
+    "pytest-sugar==1.1.1"
 ]
 
 pre-commit = [
-    "pre-commit>=4.3.0",
-    "pylint>=4.0.0"
+    "pre-commit==4.4.0",
+    "pylint==4.0.3"
 ]
 docs = [
     "sphinx",