diff --git a/hledger-lib/CHANGES.md b/hledger-lib/CHANGES.md
index a8697b969..fb6bd7a3b 100644
--- a/hledger-lib/CHANGES.md
+++ b/hledger-lib/CHANGES.md
@@ -27,6 +27,8 @@ For user-visible changes, see the hledger package changelog.
 
 - lib: export transactionCheckBalanced (#1596)
 
+# 1.22.1 unreleased
+
 # 1.22 2021-07-03
 
 - GHC 9.0 is now officially supported, and GHC 8.0, 8.2, 8.4 are not;
diff --git a/hledger-ui/CHANGES.md b/hledger-ui/CHANGES.md
index 145a61941..c16772039 100644
--- a/hledger-ui/CHANGES.md
+++ b/hledger-ui/CHANGES.md
@@ -16,6 +16,8 @@ See also the hledger changelog.
   in V mode would correctly use the journal's last day as valuation date,
   not the day after that.
 
+# 1.22.1 unreleased
+
 # 1.22 2021-07-03
 
 Improvements
diff --git a/hledger-web/CHANGES.md b/hledger-web/CHANGES.md
index 01413e7ae..131d38b70 100644
--- a/hledger-web/CHANGES.md
+++ b/hledger-web/CHANGES.md
@@ -15,6 +15,8 @@ See also the hledger changelog.
   Make sure to strip prices from amounts before generating JSON data for
   the register chart.
 
+# 1.22.1 unreleased
+
 # 1.22 2021-07-03
 
 Improvements
diff --git a/hledger/CHANGES.md b/hledger/CHANGES.md
index 0b98a652b..959084949 100644
--- a/hledger/CHANGES.md
+++ b/hledger/CHANGES.md
@@ -27,6 +27,8 @@ User-visible changes in the hledger command line tool and library.
 
 - imp: close: clarify date logic, use journal last day if later (#1604)
 
+# 1.22.1 unreleased
+
 # 1.22 2021-07-03
 
 Features