diff --git a/bin/dune b/bin/dune
index 973ed5d..fe78246 100644
--- a/bin/dune
+++ b/bin/dune
@@ -1,4 +1,4 @@
 (executable
  (public_name solo5-elftool)
  (name main)
- (libraries solo5_elftool owee cstruct cmdliner))
+ (libraries solo5-elftool owee cstruct cmdliner))
diff --git a/lib/dune b/lib/dune
index 6ebaca6..e0a60de 100644
--- a/lib/dune
+++ b/lib/dune
@@ -1,4 +1,4 @@
 (library
- (public_name solo5_elftool)
+ (public_name solo5-elftool)
  (name solo5_elftool)
  (libraries owee cstruct fmt))
diff --git a/solo5_elftool.opam b/solo5-elftool.opam
similarity index 100%
rename from solo5_elftool.opam
rename to solo5-elftool.opam