diff --git a/docs/source/conf.py b/docs/source/conf.py
index 6b25ef3..f758b92 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -11,10 +11,10 @@
 ]
 
 project = u'pwkit'
-version = '0.8' # also edit /setup.py, /pwkit/__init__.py!
-release = '0.8.20.99'
+version = '1.0' # also edit /setup.py, /pwkit/__init__.py!
+release = '1.0.0'
 
-copyright = u'2015-2018, Peter K. G. Williams and collaborators'
+copyright = u'2015-2019, Peter K. G. Williams and collaborators'
 author = u'Peter K. G. Williams and collaborators'
 
 templates_path = ['_templates']
diff --git a/pwkit/__init__.py b/pwkit/__init__.py
index 92218fa..faa2bfd 100644
--- a/pwkit/__init__.py
+++ b/pwkit/__init__.py
@@ -9,7 +9,7 @@
 
 __all__ = 'Holder PKError binary_type reraise_context text_type unicode_to_str'.split()
 
-__version__ = '0.8.20.99' # also edit ../setup.py, ../docs/source/conf.py!
+__version__ = '1.0.0' # also edit ../setup.py, ../docs/source/conf.py!
 
 # Simultaneous Python 2/3 compatibility through the 'six' module. I started
 # out hoping that I could do this all "in-house" without adding the dep, but
diff --git a/setup.py b/setup.py
index 684eef7..65f2ef1 100755
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 setup(
     name = 'pwkit',
-    version = '0.8.20.99', # also edit pwkit/__init__.py, docs/source/conf.py!
+    version = '1.0.0', # also edit pwkit/__init__.py, docs/source/conf.py!
 
     # This package actually *is* zip-safe, but I've run into issues with
     # installing it as a Zip: in particular, the install sometimes fails with