diff --git a/CHANGES b/CHANGES
index c33fb23..44ce371 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,5 @@
-0.3.1
+0.3.1 (2016-02-07)
+* Fall back to reading `OS.Start_info` if cmdline is not found in Xenstore (#13, by @jonludlam)
 * Include the string in error message for malformed variables (#11, by @talex5)
 * Enable warnings and remove an unused `Re` import (#11, by @talex5)
 * Add travis.yml to Github repo (#12)
diff --git a/_oasis b/_oasis
index d113f3a..6e27d5b 100644
--- a/_oasis
+++ b/_oasis
@@ -1,6 +1,6 @@
 OASISFormat: 0.4
 Name:        mirage-bootvar-xen
-Version:     0.3
+Version:     0.3.1
 Synopsis:    Library for reading MirageOS unikernel boot parameters in Xen
 Authors:     Magnus Skjegstad
 License:     ISC
diff --git a/lib/META b/lib/META
index 4b0d23b..e3e2c9c 100644
--- a/lib/META
+++ b/lib/META
@@ -1,6 +1,6 @@
 # OASIS_START
-# DO NOT EDIT (digest: cbac8a681ca0a35b0800e0b11760a564)
-version = "0.3"
+# DO NOT EDIT (digest: ff82d10e7a79d087716284ae5afe3e38)
+version = "0.3.1"
 description = "Library for reading MirageOS unikernel boot parameters in Xen"
 requires = "lwt mirage-xen re re.str"
 archive(byte) = "mirage-bootvar.cma"
diff --git a/setup.ml b/setup.ml
index 2df0071..46940d6 100644
--- a/setup.ml
+++ b/setup.ml
@@ -1,7 +1,7 @@
 (* setup.ml generated for the first time by OASIS v0.4.5 *)
 
 (* OASIS_START *)
-(* DO NOT EDIT (digest: cdb19d836bfee7d41e17164f0375b1a0) *)
+(* DO NOT EDIT (digest: 49b135f5d56d6183848f8853e2ba8ae2) *)
 (*
    Regenerated by OASIS v0.4.5
    Visit http://oasis.forge.ocamlcore.org for more information and
@@ -6673,7 +6673,7 @@ let setup_t =
           alpha_features = [];
           beta_features = [];
           name = "mirage-bootvar-xen";
-          version = "0.3";
+          version = "0.3.1";
           license =
             OASISLicense.DEP5License
               (OASISLicense.DEP5Unit
@@ -6772,7 +6772,7 @@ let setup_t =
        };
      oasis_fn = Some "_oasis";
      oasis_version = "0.4.5";
-     oasis_digest = Some "¢V]\157;\134k\031m\001/½þ\007h\153";
+     oasis_digest = Some "?ûÞôÈ\150#ÑÍ\021\147¤\151K\022ð";
      oasis_exec = None;
      oasis_setup_args = [];
      setup_update = false