diff --git a/docs/source/installation.rst b/docs/source/installation.rst
index c4b9e1a..f41a324 100644
--- a/docs/source/installation.rst
+++ b/docs/source/installation.rst
@@ -42,7 +42,7 @@ matplotlib   >=3.1     Visualizing results
 numpy        >=1.22    Array library used for storing data
 numba        >=0.59    Just-in-time compilation to accelerate numerics
 scipy        >=1.4     Miscellaneous scientific functions
-py-pde       >=0.37    Simulating partial differential equations
+py-pde       >=0.38    Simulating partial differential equations
 ===========  ========= =========
 
 These package can be installed via your operating system's package manager, e.g.
diff --git a/pyproject.toml b/pyproject.toml
index 8ee1786..f717bcc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "numba>=0.59",
     "numpy>=1.22",
     "scipy>=1.4",
-    "py-pde>=0.37",
+    "py-pde>=0.38",
 ]
 
 [project.urls]
diff --git a/requirements.txt b/requirements.txt
index cefe2cd..a5746f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ matplotlib>=3.1
 numpy>=1.22
 numba>=0.59
 scipy>=1.4
-py-pde>=0.37
\ No newline at end of file
+py-pde>=0.38
\ No newline at end of file