diff --git a/requirements/build.txt b/requirements/build.txt
index abd18f85..7aeb064c 100644
--- a/requirements/build.txt
+++ b/requirements/build.txt
@@ -244,7 +244,7 @@ zope-interface==6.1
     #   gevent
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.3
+pip==26.1
     # via pip-tools
 setuptools==78.1.1
     # via
diff --git a/requirements/checkformatting.txt b/requirements/checkformatting.txt
index aea93b8a..655eb19d 100644
--- a/requirements/checkformatting.txt
+++ b/requirements/checkformatting.txt
@@ -41,7 +41,7 @@ wheel==0.46.2
     # via pip-tools
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.3
+pip==26.1
     # via pip-tools
 setuptools==78.1.1
     # via pip-tools
diff --git a/requirements/coverage.txt b/requirements/coverage.txt
index 3c433470..2569475f 100644
--- a/requirements/coverage.txt
+++ b/requirements/coverage.txt
@@ -28,7 +28,7 @@ wheel==0.46.2
     # via pip-tools
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.3
+pip==26.1
     # via pip-tools
 setuptools==78.1.1
     # via pip-tools
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 8f1e2e17..ad3d6175 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -288,7 +288,7 @@ zope-interface==6.1
     #   gevent
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.3
+pip==26.1
     # via pip-tools
 setuptools==78.1.1
     # via
diff --git a/requirements/format.txt b/requirements/format.txt
index 57352458..6f6d4ad4 100644
--- a/requirements/format.txt
+++ b/requirements/format.txt
@@ -41,7 +41,7 @@ wheel==0.46.2
     # via pip-tools
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.3
+pip==26.1
     # via pip-tools
 setuptools==78.1.1
     # via pip-tools
diff --git a/requirements/functests.txt b/requirements/functests.txt
index 8f550f50..ead3d0ac 100644
--- a/requirements/functests.txt
+++ b/requirements/functests.txt
@@ -262,7 +262,7 @@ zope-interface==6.1
     #   gevent
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.3
+pip==26.1
     # via pip-tools
 setuptools==78.1.1
     # via
diff --git a/requirements/lint.txt b/requirements/lint.txt
index ee9d12b7..13dbb64f 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -366,7 +366,7 @@ zope-interface==6.1
     #   gevent
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.3
+pip==26.1
     # via
     #   -r tests.txt
     #   pip-tools
diff --git a/requirements/tests.txt b/requirements/tests.txt
index 971933f6..024879be 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -266,7 +266,7 @@ zope-interface==6.1
     #   gevent
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.3
+pip==26.1
     # via pip-tools
 setuptools==78.1.1
     # via