diff --git a/CI/requirements_ci.in b/CI/requirements_ci.in
index 4c270f75f..7aeb3a9f5 100644
--- a/CI/requirements_ci.in
+++ b/CI/requirements_ci.in
@@ -1,6 +1,6 @@
 bump-my-version==0.26.0
 coveralls==4.0.1
-deptry==0.19.1
+deptry==0.20.0
 flit==3.9.0
 pip==24.2
 pylint==3.2.6
diff --git a/pyproject.toml b/pyproject.toml
index b64384994..bc133b3d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ dev = [
   "codespell ==2.3.0",
   "coverage[toml] >=7.5.0",
   "coveralls >=4.0.0",
-  "deptry ==0.19.1",
+  "deptry ==0.20.0",
   "flake8 >=7.1.1",
   "flake8-rst-docstrings >=0.3.0",
   "h5netcdf>=1.3.0",