diff --git a/ChangeLog b/ChangeLog
index 8e7680ed..525adb1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2022-09-14  Jay Berkenbilt  <ejb@ql.org>
 
+        * 11.1.0: release
+
+        * Add notes to documentation clarifying that installing the dev
+        component usually requires the lib component to also be installed.
+
         * Set CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE ON in cmake to
         (hopefully) solve the problem of older installed qpdf headers
         interfering with building qpdf from source. Fixes #763.
diff --git a/manual/release-notes.rst b/manual/release-notes.rst
index f91c3cec..905370c1 100644
--- a/manual/release-notes.rst
+++ b/manual/release-notes.rst
@@ -8,7 +8,7 @@ For a detailed list of changes, please see the file
 
 .. x.y.z: not yet released
 
-11.1.0: not yet released
+11.1.0: September 14, 2022
   - Build fixes
 
     - Remove ``LL_FMT`` tests, which were broken for cross