diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index c8ccfc9..94595ab 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -7,8 +7,3 @@
 # link to other information that will help people in the future to remove the
 # pin when possible.  Writing an issue against the offending project and
 # linking to it here is good.
-
-# docutils is causing problems for sphinx_rtd_theme, but doc8 wants to force it
-# forward. Hold back doc8 while everyone resolves their issues.
-# https://github.com/readthedocs/sphinx_rtd_theme/issues/1323
-doc8 < 1.0
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 06c8f39..03f69dd 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -74,10 +74,8 @@ distlib==0.3.8
     # via
     #   -r requirements/tox.txt
     #   virtualenv
-doc8==0.11.2
-    # via
-    #   -c requirements/constraints.txt
-    #   -r requirements/quality.txt
+doc8==1.1.1
+    # via -r requirements/quality.txt
 docutils==0.20.1
     # via
     #   -r requirements/quality.txt
@@ -359,6 +357,7 @@ tomli==2.0.1
     #   black
     #   build
     #   check-manifest
+    #   doc8
     #   mypy
     #   pip-tools
     #   pylint
diff --git a/requirements/doc.txt b/requirements/doc.txt
index b0ac1ef..593a0e6 100644
--- a/requirements/doc.txt
+++ b/requirements/doc.txt
@@ -28,10 +28,8 @@ cogapp==3.4.1
     # via -r requirements/doc.in
 coverage==7.5.1
     # via -r requirements/test.txt
-doc8==0.11.2
-    # via
-    #   -c requirements/constraints.txt
-    #   -r requirements/doc.in
+doc8==1.1.1
+    # via -r requirements/doc.in
 docutils==0.20.1
     # via
     #   doc8
@@ -155,6 +153,7 @@ stevedore==5.2.0
 tomli==2.0.1
     # via
     #   -r requirements/test.txt
+    #   doc8
     #   pytest
 typing-extensions==4.11.0
     # via
diff --git a/requirements/quality.txt b/requirements/quality.txt
index 97c9ac6..67a749d 100644
--- a/requirements/quality.txt
+++ b/requirements/quality.txt
@@ -54,10 +54,8 @@ coverage==7.5.1
     #   -r requirements/test.txt
 dill==0.3.8
     # via pylint
-doc8==0.11.2
-    # via
-    #   -c requirements/constraints.txt
-    #   -r requirements/doc.txt
+doc8==1.1.1
+    # via -r requirements/doc.txt
 docutils==0.20.1
     # via
     #   -r requirements/doc.txt
@@ -309,6 +307,7 @@ tomli==2.0.1
     #   black
     #   build
     #   check-manifest
+    #   doc8
     #   mypy
     #   pylint
     #   pytest