diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index f450de53..15a75bc6 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -17,4 +17,4 @@ dependencies:
 - mpi4py =4.1.2
 - python =3.12
 - pydantic =2.13.4
-- pyzmq =27.1.0
+- pyzmq =27.2.0
diff --git a/.ci_support/environment-integration.yml b/.ci_support/environment-integration.yml
index 8888f212..38577a35 100644
--- a/.ci_support/environment-integration.yml
+++ b/.ci_support/environment-integration.yml
@@ -20,5 +20,5 @@ dependencies:
 - pydantic =2.13.4
 - pygraphviz =1.14
 - pysqa =0.4.4
-- pyzmq =27.1.0
+- pyzmq =27.2.0
 - qe =7.5
diff --git a/.ci_support/environment-mini.yml b/.ci_support/environment-mini.yml
index 30fd79d2..0d572ea0 100644
--- a/.ci_support/environment-mini.yml
+++ b/.ci_support/environment-mini.yml
@@ -6,4 +6,4 @@ dependencies:
 - cloudpickle =3.1.0
 - hatchling =1.32.0
 - hatch-vcs =0.5.0
-- pyzmq =27.1.0
+- pyzmq =27.2.0
diff --git a/.ci_support/environment-mpich.yml b/.ci_support/environment-mpich.yml
index d6a8ad81..e06295ab 100644
--- a/.ci_support/environment-mpich.yml
+++ b/.ci_support/environment-mpich.yml
@@ -14,4 +14,4 @@ dependencies:
 - pydantic =2.13.4
 - pygraphviz =1.14
 - pysqa =0.4.4
-- pyzmq =27.1.0
+- pyzmq =27.2.0
diff --git a/.ci_support/environment-openmpi.yml b/.ci_support/environment-openmpi.yml
index 7aba21ec..27ed883c 100644
--- a/.ci_support/environment-openmpi.yml
+++ b/.ci_support/environment-openmpi.yml
@@ -14,4 +14,4 @@ dependencies:
 - pydantic =2.13.4
 - pygraphviz =1.14
 - pysqa =0.4.4
-- pyzmq =27.1.0
+- pyzmq =27.2.0
diff --git a/.ci_support/environment-win.yml b/.ci_support/environment-win.yml
index fd38160b..df98d0e1 100644
--- a/.ci_support/environment-win.yml
+++ b/.ci_support/environment-win.yml
@@ -13,4 +13,4 @@ dependencies:
 - networkx =3.6.1
 - pydantic =2.13.4
 - pygraphviz =1.14
-- pyzmq =27.1.0
+- pyzmq =27.2.0
diff --git a/binder/environment.yml b/binder/environment.yml
index da0775c9..93b5a390 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -16,4 +16,4 @@ dependencies:
 - networkx =3.6.1
 - pygraphviz =1.14
 - pysqa =0.4.4
-- pyzmq =27.1.0
+- pyzmq =27.2.0
diff --git a/pyproject.toml b/pyproject.toml
index 09b269d0..0755a2a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = [
     "hatchling==1.32.0",
     "hatch-vcs==0.5.0",
     "cloudpickle==3.1.2",
-    "pyzmq==27.1.0",
+    "pyzmq==27.2.0",
 ]
 build-backend = "hatchling.build"
 
@@ -31,7 +31,7 @@ classifiers = [
 ]
 dependencies = [
     "cloudpickle==3.1.2",
-    "pyzmq==27.1.0",
+    "pyzmq==27.2.0",
 ]
 dynamic = ["version"]