diff --git a/pkgs/development/libraries/boca/default.nix b/pkgs/development/libraries/boca/default.nix
index ffbc99f79f7..2c86bf981b7 100644
--- a/pkgs/development/libraries/boca/default.nix
+++ b/pkgs/development/libraries/boca/default.nix
@@ -14,13 +14,13 @@
 
 stdenv.mkDerivation rec {
   pname = "BoCA";
-  version = "1.0.5";
+  version = "1.0.6a";
 
   src = fetchFromGitHub {
     owner = "enzo1982";
     repo = "boca";
     rev = "v${version}";
-    sha256 = "sha256-ooLPpwTxG7QBAGhEGhta4T06ZDWlPysocHbb/Sq7Wyo=";
+    sha256 = "sha256-LndlwdM5NlTv73Z1lMkHuIZkVfn48P/LssBnE4X9Sgc=";
   };
 
   nativeBuildInputs = [