diff --git a/dune-project b/dune-project
index 06c9463c2..3844a24ab 100644
--- a/dune-project
+++ b/dune-project
@@ -59,7 +59,7 @@
   (bos
    (>= 0.2.1))
   (cmdliner
-   (>= 2.1.0))
+   (>= 1.3.0))
   (digestif
    (>= 1.2.0))
   (domainpc
@@ -75,7 +75,7 @@
   (sedlex
    (>= 3.3))
   (smtml
-   (>= 0.22.0))
+   (>= 0.24.0))
   (symex
    (>= 0.2))
   (synchronizer
@@ -84,6 +84,8 @@
    (>= 1.0.3))
   (xmlm
    (>= 1.4.0))
+  (ocamlgraph
+   (>= 2.2.0))
   ;; doc
   (odoc
    (and
diff --git a/owi.opam b/owi.opam
index acd4f9447..504fb3d32 100644
--- a/owi.opam
+++ b/owi.opam
@@ -31,7 +31,7 @@ depends: [
   "dune-site" {build}
   "conf-clang"
   "bos" {>= "0.2.1"}
-  "cmdliner" {>= "2.1.0"}
+  "cmdliner" {>= "1.3.0"}
   "digestif" {>= "1.2.0"}
   "domainpc" {>= "0.2"}
   "logs" {>= "0.10.0"}
@@ -39,11 +39,12 @@ depends: [
   "prelude" {>= "0.5"}
   "processor" {>= "0.2"}
   "sedlex" {>= "3.3"}
-  "smtml" {>= "0.22.0"}
+  "smtml" {>= "0.24.0"}
   "symex" {>= "0.2"}
   "synchronizer" {>= "0.3"}
   "uutf" {>= "1.0.3"}
   "xmlm" {>= "1.4.0"}
+  "ocamlgraph" {>= "2.2.0"}
   "odoc" {>= "3.0.0" & with-doc}
   "mdx" {with-test & >= "2.1"}
   "frama-c" {>= "29.0" & < "32.0" & with-test}