diff --git a/DESCRIPTION b/DESCRIPTION
index 9985bcf1..c9bd24c2 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -4,7 +4,7 @@ Description:
     Provides a function to convert 'PRQL' strings to 'SQL' strings.
     Combined with other R functions that take 'SQL' as an argument,
     'PRQL' can be used on R.
-Version: 0.5.0
+Version: 0.5.0.9000
 Authors@R:
     c(person("Tatsuya", "Shima", email = "ts1s1andn@gmail.com", role = c("aut", "cre")),
       person(given = "The authors of the dependency Rust crates", role = c("aut"),
diff --git a/NEWS.md b/NEWS.md
index ae533e84..71af1986 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,5 @@
+# prqlr (development version)
+
 # prqlr 0.5.0
 
 ## Breaking changes