diff --git a/packages/erm_xml.0.3.1/opam b/packages/erm_xml.0.4~dev/opam
similarity index 100%
rename from packages/erm_xml.0.3.1/opam
rename to packages/erm_xml.0.4~dev/opam
diff --git a/packages/erm_xmpp.0.3/opam b/packages/erm_xmpp.0.4~dev/opam
similarity index 96%
rename from packages/erm_xmpp.0.3/opam
rename to packages/erm_xmpp.0.4~dev/opam
index c420386..c3ee2d5 100644
--- a/packages/erm_xmpp.0.3/opam
+++ b/packages/erm_xmpp.0.4~dev/opam
@@ -6,7 +6,7 @@ depends: [
   "ocaml"
   "ocamlfind" {build}
   "ocamlbuild" {build}
-  "erm_xml" {>= "0.3"}
+  "erm_xml" {> "0.3"}
   "camlp4"
   "mirage-crypto"
   "mirage-crypto-rng"
diff --git a/packages/jackline.0.1.0/opam b/packages/jackline.0.1~dev/opam
similarity index 99%
rename from packages/jackline.0.1.0/opam
rename to packages/jackline.0.1~dev/opam
index a7c6a31..4b2b6b0 100644
--- a/packages/jackline.0.1.0/opam
+++ b/packages/jackline.0.1~dev/opam
@@ -30,7 +30,7 @@ depends: [
   "ocaml" {>= "4.08"}
   "ppx_sexp_conv" {build}
   "ppx_deriving" {>= "0.14.0"}
-  "erm_xmpp" {>= "0.3"}
+  "erm_xmpp" {> "0.3"}
   "tls" {>= "0.15.0"}
   "mirage-crypto-pk" {>= "0.8.3"}
   "x509" {>= "0.10.0"}