diff --git a/.ci_support/environment-mpich.yml b/.ci_support/environment-mpich.yml
index 7251310..3df43e4 100644
--- a/.ci_support/environment-mpich.yml
+++ b/.ci_support/environment-mpich.yml
@@ -6,7 +6,7 @@ dependencies:
   - codacy-coverage
   - lammps =2023.03.28
   - mpich
-  - numpy =1.23.5
+  - numpy =1.25.2
   - mpi4py =3.1.4
   - pympipool =0.6.2
   - ase =3.22.1
diff --git a/.ci_support/environment-openmpi.yml b/.ci_support/environment-openmpi.yml
index 92bfa77..32132d4 100644
--- a/.ci_support/environment-openmpi.yml
+++ b/.ci_support/environment-openmpi.yml
@@ -6,7 +6,7 @@ dependencies:
   - codacy-coverage
   - lammps =2023.03.28
   - openmpi
-  - numpy =1.23.5
+  - numpy =1.25.2
   - mpi4py =3.1.4
   - pympipool =0.6.2
   - ase =3.22.1
diff --git a/setup.py b/setup.py
index 4a8e49d..9c470e9 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
     keywords='lammps, mpi4py',
     packages=find_packages(exclude=["*tests*"]),
     install_requires=[
-        "mpi4py==3.1.4", "pympipool==0.6.2", "numpy==1.23.5"
+        "mpi4py==3.1.4", "pympipool==0.6.2", "numpy==1.25.2"
     ],
     extras_require={
         "ase": ["ase==3.22.1", "scipy==1.11.2"],