diff --git a/security/2020-09.pub b/security/2020-09.pub
deleted file mode 100644
index 66b7bd3..0000000
--- a/security/2020-09.pub
+++ /dev/null
@@ -1,2 +0,0 @@
-untrusted comment: key for 2020.09 release public key
-RWSVsUjhaL67evyEk/XPF12KCu+Snk2oRbPWRbOBxUcZYlgt57sFbVAx
diff --git a/security/README b/security/README
index 68cf530..a2cb4b2 100644
--- a/security/README
+++ b/security/README
@@ -3,15 +3,15 @@ next release of RETRO. The signature files for releases will
 be generated using the OpenBSD signify tool.
 
 Releases are generally planned to be quarterly; so the first
-release would be 2020.01, and the second would be 2020.04.
+release would be 2021.01, and the second would be 2021.04.
 
-Two additional keys are also included, but will only be used
-if there are unplanned releases to fix significant issues that
+Additional keys are also included, but will only be used if
+there are unplanned releases to fix significant issues that
 arise outside of the standard release schedule.
 
-For 2020, the planned releases are:
+For 2021, the planned releases are:
 
-  January: 2020.01
-  April:   2020.04
-  July:    2020.07
-  October: 2020.10
+  January: 2021.01
+  April:   2021.04
+  July:    2021.07
+  October: 2021.10