diff --git a/cabal.project b/cabal.project
index ee1cf940d..ee20b45b9 100644
--- a/cabal.project
+++ b/cabal.project
@@ -9,7 +9,7 @@ constraints: zip +disable-bzip2 +disable-zstd
 source-repository-package
     type: git
     location: https://github.com/simplex-chat/simplexmq.git
-    tag: febf9019e25e3de35f1b005da59e8434e12ae54b
+    tag: 6bffcc8503e5193d57e543ac0100712a8e27d454
 
 source-repository-package
     type: git
diff --git a/scripts/nix/sha256map.nix b/scripts/nix/sha256map.nix
index a1a7f5930..20e7ca18b 100644
--- a/scripts/nix/sha256map.nix
+++ b/scripts/nix/sha256map.nix
@@ -1,5 +1,5 @@
 {
-  "https://github.com/simplex-chat/simplexmq.git"."febf9019e25e3de35f1b005da59e8434e12ae54b" = "0rd6cf600978l7xp1sajn9lswml72ms0f55h5q7rxbwpbgx9c3if";
+  "https://github.com/simplex-chat/simplexmq.git"."6bffcc8503e5193d57e543ac0100712a8e27d454" = "131kdcvh01985lnf4azss4rg7swpjjh647c29m95b33hd1f7mf17";
   "https://github.com/simplex-chat/hs-socks.git"."a30cc7a79a08d8108316094f8f2f82a0c5e1ac51" = "0yasvnr7g91k76mjkamvzab2kvlb1g5pspjyjn2fr6v83swjhj38";
   "https://github.com/kazu-yamamoto/http2.git"."f5525b755ff2418e6e6ecc69e877363b0d0bcaeb" = "0fyx0047gvhm99ilp212mmz37j84cwrfnpmssib5dw363fyb88b6";
   "https://github.com/simplex-chat/direct-sqlcipher.git"."34309410eb2069b029b8fc1872deb1e0db123294" = "0kwkmhyfsn2lixdlgl15smgr1h5gjk7fky6abzh8rng2h5ymnffd";
diff --git a/stack.yaml b/stack.yaml
index 34c8d3a34..2bab1695f 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -49,7 +49,7 @@ extra-deps:
   # - simplexmq-1.0.0@sha256:34b2004728ae396e3ae449cd090ba7410781e2b3cefc59259915f4ca5daa9ea8,8561
   # - ../simplexmq
   - github: simplex-chat/simplexmq
-    commit: febf9019e25e3de35f1b005da59e8434e12ae54b
+    commit: 6bffcc8503e5193d57e543ac0100712a8e27d454
   - github: kazu-yamamoto/http2
     commit: f5525b755ff2418e6e6ecc69e877363b0d0bcaeb
   # - ../direct-sqlcipher