diff --git a/.ci_support/environment-mpich.yml b/.ci_support/environment-mpich.yml
index 46e3b286..cba47606 100644
--- a/.ci_support/environment-mpich.yml
+++ b/.ci_support/environment-mpich.yml
@@ -7,4 +7,4 @@ dependencies:
 - cloudpickle =2.2.1
 - mpi4py =3.1.4
 - tqdm =4.66.1
-- pyzmq =24.0.1
+- pyzmq =25.1.1
diff --git a/.ci_support/environment-openmpi.yml b/.ci_support/environment-openmpi.yml
index e4a2f862..3dcad16c 100644
--- a/.ci_support/environment-openmpi.yml
+++ b/.ci_support/environment-openmpi.yml
@@ -7,4 +7,4 @@ dependencies:
 - cloudpickle =2.2.1
 - mpi4py =3.1.4
 - tqdm =4.66.1
-- pyzmq =24.0.1
+- pyzmq =25.1.1
diff --git a/.ci_support/environment-win.yml b/.ci_support/environment-win.yml
index a7356492..d4ac426c 100644
--- a/.ci_support/environment-win.yml
+++ b/.ci_support/environment-win.yml
@@ -7,4 +7,4 @@ dependencies:
 - cloudpickle =2.2.1
 - mpi4py =3.1.4
 - tqdm =4.66.1
-- pyzmq =24.0.1
+- pyzmq =25.1.1
diff --git a/setup.py b/setup.py
index 7f02c491..9ee0f78d 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@
         'cloudpickle==2.2.1',
         'mpi4py==3.1.4',
         'tqdm==4.66.1',
-        'pyzmq==24.0.1',
+        'pyzmq==25.1.1',
     ],
     cmdclass=versioneer.get_cmdclass(),
 )