diff --git a/pkgs/applications/virtualization/umoci/default.nix b/pkgs/applications/virtualization/umoci/default.nix
index bef40bef87b..82e6ca9086f 100644
--- a/pkgs/applications/virtualization/umoci/default.nix
+++ b/pkgs/applications/virtualization/umoci/default.nix
@@ -3,17 +3,18 @@
 , buildGoModule
 , go-md2man
 , installShellFiles
+, bash
 }:
 
 buildGoModule rec {
   pname = "umoci";
-  version = "0.4.6";
+  version = "0.4.7";
 
   src = fetchFromGitHub {
     owner = "opencontainers";
     repo = "umoci";
     rev = "v${version}";
-    sha256 = "0jaar26l940yh77cs31c3zndiycp85m3fz4zivcibzi68g6n6yzg";
+    sha256 = "0in8kyi4jprvbm3zsl3risbjj8b0ma62yl3rq8rcvcgypx0mn7d4";
   };
 
   vendorSha256 = null;
@@ -25,7 +26,8 @@ buildGoModule rec {
   nativeBuildInputs = [ go-md2man installShellFiles ];
 
   postInstall = ''
-    sed -i '/SHELL =/d' Makefile
+    substituteInPlace Makefile --replace \
+      '$(shell which bash)' '${lib.getBin bash}/bin/bash'
     make docs
     installManPage doc/man/*.[1-9]
   '';