diff --git a/Cargo.lock b/Cargo.lock
index ebdee36fb..1893b309b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -708,9 +708,9 @@ dependencies = [
 
 [[package]]
 name = "heed"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68e5fb45cfad5bc754aeeac84a1e963aed4b34e577e388524e0d8ed6b50fbab0"
+checksum = "8e25a69175d737e523d9e289b44e3588616b14a97ee3756abf0ae6bd3c832797"
 dependencies = [
  "byteorder",
  "heed-traits",
diff --git a/Cargo.toml b/Cargo.toml
index ef0a05e22..2f111091d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ flate2 = "1.0.17"
 fst = "0.4.4"
 fxhash = "0.2.1"
 grenad = { git = "https://github.com/Kerollmops/grenad.git", rev = "3eb7ad9" }
-heed = { version = "0.10.0", default-features = false, features = ["lmdb"] }
+heed = { version = "0.10.1", default-features = false, features = ["lmdb", "sync-read-txn"] }
 human_format = "1.0.3"
 indexmap = { version = "1.6.0", features = ["serde-1"] }
 jemallocator = "0.3.2"