diff --git a/Cargo.lock b/Cargo.lock
index 8180bd50b..5d8524563 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1269,9 +1269,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "subtle"
-version = "2.5.0"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+checksum = "0d0208408ba0c3df17ed26eb06992cb1a1268d41b2c0e12e65203fbe3972cee5"
 
 [[package]]
 name = "syn"
diff --git a/digest/Cargo.toml b/digest/Cargo.toml
index 848216478..638067b2a 100644
--- a/digest/Cargo.toml
+++ b/digest/Cargo.toml
@@ -17,7 +17,7 @@ crypto-common = "=0.2.0-pre.5"
 
 # optional dependencies
 block-buffer = { version = "=0.11.0-pre.5", optional = true }
-subtle = { version = "2.4", default-features = false, optional = true }
+subtle = { version = "2.6", default-features = false, optional = true }
 blobby = { version = "0.3", optional = true }
 const-oid = { version = "=0.10.0-pre.2", optional = true }
 zeroize = { version = "1.7", optional = true, default-features = false }
diff --git a/universal-hash/Cargo.toml b/universal-hash/Cargo.toml
index c0003386c..215a350f2 100644
--- a/universal-hash/Cargo.toml
+++ b/universal-hash/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["cryptography", "no-std"]
 
 [dependencies]
 crypto-common = "=0.2.0-pre.5"
-subtle = { version = "2.4", default-features = false }
+subtle = { version = "2.6", default-features = false }
 
 [features]
 std = ["crypto-common/std"]