diff --git a/requirements/build.txt b/requirements/build.txt
index 7984c269..8b5ac929 100644
--- a/requirements/build.txt
+++ b/requirements/build.txt
@@ -246,7 +246,7 @@ 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 86f1627c..d7866a12 100644
--- a/requirements/checkformatting.txt
+++ b/requirements/checkformatting.txt
@@ -5,7 +5,7 @@
 #    pip-compile --allow-unsafe requirements/checkformatting.in
 #
 black==25.11.0
-    # via -r requirements/checkformatting.in
+    # via -r checkformatting.in
 build==1.0.3
     # via pip-tools
 click==8.1.7
@@ -15,7 +15,7 @@ click==8.1.7
 importlib-metadata==7.0.1
     # via pip-sync-faster
 isort==6.1.0
-    # via -r requirements/checkformatting.in
+    # via -r checkformatting.in
 mypy-extensions==1.0.0
     # via black
 packaging==23.2
@@ -25,10 +25,10 @@ packaging==23.2
 pathspec==0.12.1
     # via black
 pip-sync-faster==0.0.5
-    # via -r requirements/checkformatting.in
+    # via -r checkformatting.in
 pip-tools==7.5.2
     # via
-    #   -r requirements/checkformatting.in
+    #   -r checkformatting.in
     #   pip-sync-faster
 platformdirs==4.1.0
     # via black
@@ -44,7 +44,7 @@ zipp==3.19.1
     # via importlib-metadata
 
 # 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 15f4622e..460ddff2 100644
--- a/requirements/coverage.txt
+++ b/requirements/coverage.txt
@@ -30,7 +30,7 @@ zipp==3.19.1
     # via importlib-metadata
 
 # 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 213dc6ac..9bcf5419 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -290,7 +290,7 @@ 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 3bb872ea..e6729d24 100644
--- a/requirements/format.txt
+++ b/requirements/format.txt
@@ -5,7 +5,7 @@
 #    pip-compile --allow-unsafe requirements/format.in
 #
 black==25.11.0
-    # via -r requirements/format.in
+    # via -r format.in
 build==1.0.3
     # via pip-tools
 click==8.1.7
@@ -15,7 +15,7 @@ click==8.1.7
 importlib-metadata==7.0.1
     # via pip-sync-faster
 isort==6.1.0
-    # via -r requirements/format.in
+    # via -r format.in
 mypy-extensions==1.0.0
     # via black
 packaging==23.2
@@ -25,10 +25,10 @@ packaging==23.2
 pathspec==0.12.1
     # via black
 pip-sync-faster==0.0.5
-    # via -r requirements/format.in
+    # via -r format.in
 pip-tools==7.5.2
     # via
-    #   -r requirements/format.in
+    #   -r format.in
     #   pip-sync-faster
 platformdirs==4.1.0
     # via black
@@ -44,7 +44,7 @@ zipp==3.19.1
     # via importlib-metadata
 
 # 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 f2f2a056..2d2f40bf 100644
--- a/requirements/functests.txt
+++ b/requirements/functests.txt
@@ -265,7 +265,7 @@ 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 ce764c77..5516b4d4 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -373,7 +373,7 @@ 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 0debe20c..217465a2 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -269,7 +269,7 @@ 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