diff --git a/git-unix.opam b/git-unix.opam
index 479604ce3..f86f2339e 100644
--- a/git-unix.opam
+++ b/git-unix.opam
@@ -43,7 +43,7 @@ depends: [
   "awa-mirage" {>= "0.1.0"}
   "mirage-flow" {>= "2.0.1"}
   "ke" {>= "0.4" & with-test}
-  "mirage-crypto-rng" {>= "0.8.8" & with-test}
+  "mirage-crypto-rng" {>= "0.11.0" & with-test}
   "ptime"
   "mimic"
   "ca-certs-nss" {>= "3.60"}
diff --git a/test/smart/dune b/test/smart/dune
index 0c3b8494e..42605220d 100644
--- a/test/smart/dune
+++ b/test/smart/dune
@@ -23,6 +23,7 @@
   git
   git-unix
   result
+  mirage-crypto-rng
   mirage-crypto-rng.unix
   digestif
   digestif.c
diff --git a/test/smart/test.ml b/test/smart/test.ml
index ccf5e509f..e03aadc61 100644
--- a/test/smart/test.ml
+++ b/test/smart/test.ml
@@ -54,7 +54,7 @@ let reporter ppf =
   in
   { Logs.report }
 
-let () = Mirage_crypto_rng_unix.initialize ()
+let () = Mirage_crypto_rng_unix.initialize (module Mirage_crypto_rng.Fortuna)
 let () = Fmt_tty.setup_std_outputs ~style_renderer:`Ansi_tty ~utf_8:true ()
 let () = Logs.set_reporter (reporter Fmt.stderr)
 let () = Logs.set_level ~all:true (Some Logs.Debug)