diff --git a/docs/src/manpage.md b/docs/src/manpage.md
index f26627432..64c6f72f2 100644
--- a/docs/src/manpage.md
+++ b/docs/src/manpage.md
@@ -48,7 +48,7 @@ This is simply a copy of what you should see on running `man mlr` at a command p
        insertion-ordered hash map.  This encompasses a variety of data
        formats, including but not limited to the familiar CSV, TSV, and JSON.
        (Miller can handle positionally-indexed data as a special case.) This
-       manpage documents mlr 6.13.0.
+       manpage documents mlr 6.13.0-dev.
 
 1mEXAMPLES0m
        mlr --icsv --opprint cat example.csv
diff --git a/docs/src/manpage.txt b/docs/src/manpage.txt
index eabc96ef8..cca5dced4 100644
--- a/docs/src/manpage.txt
+++ b/docs/src/manpage.txt
@@ -27,7 +27,7 @@
        insertion-ordered hash map.  This encompasses a variety of data
        formats, including but not limited to the familiar CSV, TSV, and JSON.
        (Miller can handle positionally-indexed data as a special case.) This
-       manpage documents mlr 6.13.0.
+       manpage documents mlr 6.13.0-dev.
 
 1mEXAMPLES0m
        mlr --icsv --opprint cat example.csv
diff --git a/man/manpage.txt b/man/manpage.txt
index eabc96ef8..cca5dced4 100644
--- a/man/manpage.txt
+++ b/man/manpage.txt
@@ -27,7 +27,7 @@
        insertion-ordered hash map.  This encompasses a variety of data
        formats, including but not limited to the familiar CSV, TSV, and JSON.
        (Miller can handle positionally-indexed data as a special case.) This
-       manpage documents mlr 6.13.0.
+       manpage documents mlr 6.13.0-dev.
 
 1mEXAMPLES0m
        mlr --icsv --opprint cat example.csv
diff --git a/man/mlr.1 b/man/mlr.1
index f50755e5a..6391b5483 100644
--- a/man/mlr.1
+++ b/man/mlr.1
@@ -47,7 +47,7 @@ on integer-indexed fields: if the natural data structure for the latter is the
 array, then Miller's natural data structure is the insertion-ordered hash map.
 This encompasses a variety of data formats, including but not limited to the
 familiar CSV, TSV, and JSON.  (Miller can handle positionally-indexed data as
-a special case.) This manpage documents mlr 6.13.0.
+a special case.) This manpage documents mlr 6.13.0-dev.
 .SH "EXAMPLES"
 .sp