diff --git a/tools/dnmap_client.md b/tools/dnmap-client.md
similarity index 98%
rename from tools/dnmap_client.md
rename to tools/dnmap-client.md
index 6d6b52b..86be971 100644
--- a/tools/dnmap_client.md
+++ b/tools/dnmap-client.md
@@ -1,4 +1,4 @@
-# dnmap_client
+# dnmap-client
 
 Notes
 -------
diff --git a/tools/dnmap_server.md b/tools/dnmap-server.md
similarity index 99%
rename from tools/dnmap_server.md
rename to tools/dnmap-server.md
index 8346f56..e32b2da 100644
--- a/tools/dnmap_server.md
+++ b/tools/dnmap-server.md
@@ -1,4 +1,4 @@
-# dnmap_server
+# dnmap-server
 
 Notes
 -------