diff --git a/lib/Cargo.lock b/lib/Cargo.lock
index c4a5f3f0a0..e55bb2d6a5 100644
--- a/lib/Cargo.lock
+++ b/lib/Cargo.lock
@@ -5982,7 +5982,7 @@ checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 [[package]]
 name = "vsdb"
 version = "0.55.0"
-source = "git+https://github.com/defich/vsdb.git#4a5932a28fdb03e3d7649d9bfbf2f4f0a3afc035"
+source = "git+https://github.com/defich/vsdb.git#cbb84cf3f902225f28db38b5ee52a1f6cf0f0c61"
 dependencies = [
  "once_cell",
  "parking_lot",
@@ -5994,7 +5994,7 @@ dependencies = [
 [[package]]
 name = "vsdb_core"
 version = "0.55.6"
-source = "git+https://github.com/defich/vsdb.git#4a5932a28fdb03e3d7649d9bfbf2f4f0a3afc035"
+source = "git+https://github.com/defich/vsdb.git#cbb84cf3f902225f28db38b5ee52a1f6cf0f0c61"
 dependencies = [
  "log",
  "once_cell",
@@ -6010,7 +6010,7 @@ dependencies = [
 [[package]]
 name = "vsdb_hash_db"
 version = "0.6.0"
-source = "git+https://github.com/defich/vsdb.git#4a5932a28fdb03e3d7649d9bfbf2f4f0a3afc035"
+source = "git+https://github.com/defich/vsdb.git#cbb84cf3f902225f28db38b5ee52a1f6cf0f0c61"
 dependencies = [
  "bcs",
  "hash-db 0.16.0",
@@ -6025,7 +6025,7 @@ dependencies = [
 [[package]]
 name = "vsdb_trie_db"
 version = "0.7.0"
-source = "git+https://github.com/defich/vsdb.git#4a5932a28fdb03e3d7649d9bfbf2f4f0a3afc035"
+source = "git+https://github.com/defich/vsdb.git#cbb84cf3f902225f28db38b5ee52a1f6cf0f0c61"
 dependencies = [
  "ruc",
  "serde",
diff --git a/lib/ain-db/src/lib.rs b/lib/ain-db/src/lib.rs
index a5043dfd3f..82f48c1e30 100644
--- a/lib/ain-db/src/lib.rs
+++ b/lib/ain-db/src/lib.rs
@@ -29,7 +29,7 @@ fn get_db_default_options() -> Options {
 
     let mut opts = Options::default();
 
-    opts.set_max_open_files(128);
+    opts.set_max_open_files(256);
 
     opts.create_if_missing(true);
     opts.create_missing_column_families(true);