diff --git a/.gitignore b/.gitignore
index 67a884c18b..73b4750e47 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,6 @@ stack.yaml.lock
 
 # Idris
 *.ibc
+
+# chat database
+*.db
diff --git a/.prettierrc.json b/.prettierrc.json
deleted file mode 100644
index 5f2796d3cd..0000000000
--- a/.prettierrc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "bracketSpacing": false,
-  "printWidth": 80,
-  "proseWrap": "always"
-}
diff --git a/stack.yaml b/stack.yaml
index 04fe71873a..9f5a12219e 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -41,7 +41,7 @@ extra-deps:
   - sqlite-simple-0.4.18.0@sha256:3ceea56375c0a3590c814e411a4eb86943f8d31b93b110ca159c90689b6b39e5,3002
   - terminal-0.2.0.0@sha256:de6770ecaae3197c66ac1f0db5a80cf5a5b1d3b64a66a05b50f442de5ad39570,2977
   - github: simplex-chat/simplexmq
-    commit: d4378461ab713a7c08d671a965326accedda5b8d
+    commit: 1c7d7e5083bd22b0a00c6ad445e98ae862fa5423
 # - network-run-0.2.4@sha256:7dbb06def522dab413bce4a46af476820bffdff2071974736b06f52f4ab57c96,885
 # - git: https://github.com/commercialhaskell/stack.git
 #   commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a