diff --git a/cabal.project b/cabal.project
index 871b45231c..22c95ae377 100644
--- a/cabal.project
+++ b/cabal.project
@@ -21,7 +21,7 @@ constraints: zip +disable-bzip2 +disable-zstd
 source-repository-package
     type: git
     location: https://github.com/simplex-chat/simplexmq.git
-    tag: dc96bdecca4855d5b258e031de8e41fbaa30beda
+    tag: b4feb9179057ff1dce0a9446029268d88e58af27
 
 source-repository-package
     type: git
diff --git a/scripts/nix/sha256map.nix b/scripts/nix/sha256map.nix
index 3845e1a06f..b34377ae06 100644
--- a/scripts/nix/sha256map.nix
+++ b/scripts/nix/sha256map.nix
@@ -1,5 +1,5 @@
 {
-  "https://github.com/simplex-chat/simplexmq.git"."dc96bdecca4855d5b258e031de8e41fbaa30beda" = "0xfm2q0gfcjh0nzp9j1lk2z7hnhw2bd5lddfwlc032s9wdjbzq6r";
+  "https://github.com/simplex-chat/simplexmq.git"."b4feb9179057ff1dce0a9446029268d88e58af27" = "06qqamhdgfnz2manr5xggrh6kb7pxnadcsw8hqawfv2nkm35rqb9";
   "https://github.com/simplex-chat/hs-socks.git"."a30cc7a79a08d8108316094f8f2f82a0c5e1ac51" = "0yasvnr7g91k76mjkamvzab2kvlb1g5pspjyjn2fr6v83swjhj38";
   "https://github.com/simplex-chat/direct-sqlcipher.git"."2330df3dc8c4b660674d3c02d76bb86f66c2abee" = "11pfj1vqsjdl26nplkr2l6z1xj7cn153qijj5gknmlzq3krn7x1i";
   "https://github.com/simplex-chat/sqlcipher-simple.git"."a46bd361a19376c5211f1058908fc0ae6bf42446" = "1z0r78d8f0812kxbgsm735qf6xx8lvaz27k1a0b4a2m0sshpd5gl";