diff --git a/dune-project b/dune-project
index e8f834fd..e0f924ee 100644
--- a/dune-project
+++ b/dune-project
@@ -214,7 +214,7 @@
   (mtime
    (>= "1.4"))
   ca-certs
-  mirage-crypto-rng-eio
+  mirage-crypto-rng
   ambient-context-eio
   (opentelemetry
    (= :version))
diff --git a/opentelemetry-client-cohttp-eio.opam b/opentelemetry-client-cohttp-eio.opam
index 6ac2740c..1f3bfcad 100644
--- a/opentelemetry-client-cohttp-eio.opam
+++ b/opentelemetry-client-cohttp-eio.opam
@@ -16,7 +16,7 @@ depends: [
   "ocaml" {>= "5.00"}
   "mtime" {>= "1.4"}
   "ca-certs"
-  "mirage-crypto-rng-eio"
+  "mirage-crypto-rng"
   "ambient-context-eio"
   "opentelemetry" {= version}
   "opentelemetry-client" {= version}