diff --git a/mosdepth.nim b/mosdepth.nim
index 01e2a26..f4f14ff 100644
--- a/mosdepth.nim
+++ b/mosdepth.nim
@@ -782,7 +782,7 @@ when(isMainModule):
   when not defined(release) and not defined(lto):
     stderr.write_line "[mosdepth] WARNING: built in debug mode; will be slow"
 
-  let version = "mosdepth 0.3.6"
+  let version = "mosdepth 0.3.7"
   let env_fasta = getEnv("REF_PATH")
   var doc = format("""
   $version
diff --git a/mosdepth.nimble b/mosdepth.nimble
index 7a98400..a190395 100644
--- a/mosdepth.nimble
+++ b/mosdepth.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.3.6"
+version       = "0.3.7"
 author        = "Brent Pedersen"
 description   = "fast depth"
 license       = "MIT"