diff --git a/Cargo.lock b/Cargo.lock
index d824e9e3..b7e61976 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -174,9 +174,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chacha20"
-version = "0.10.0-pre.2"
+version = "0.10.0-pre.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29b84c7bfc26c71699d402c69451239fc99b736135bef89fc1115671c99c1a1e"
+checksum = "f9fcbd2a10f51a07b7d3345d68e413b517963a3ba5ef5bb187202e4525c11a67"
 dependencies = [
  "cfg-if",
  "cipher",
diff --git a/chacha20poly1305/Cargo.toml b/chacha20poly1305/Cargo.toml
index 63fa09ae..330ac184 100644
--- a/chacha20poly1305/Cargo.toml
+++ b/chacha20poly1305/Cargo.toml
@@ -21,7 +21,7 @@ rust-version = "1.81"
 
 [dependencies]
 aead = { version = "0.6.0-rc.0", default-features = false }
-chacha20 = { version = "=0.10.0-pre.2", default-features = false, features = ["xchacha"] }
+chacha20 = { version = "=0.10.0-pre.3", default-features = false, features = ["xchacha"] }
 cipher = "=0.5.0-pre.7"
 poly1305 = "0.9.0-rc.0"
 zeroize = { version = "1.8", optional = true, default-features = false }