diff --git a/Cargo.lock b/Cargo.lock
index 0377d3b8e5..9315036887 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -993,9 +993,9 @@ dependencies = [
 
 [[package]]
 name = "blake3"
-version = "1.8.2"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3888aaa89e4b2a40fca9848e400f6a658a5a3978de7be858e209cafa8be9a4a0"
+checksum = "b17679a8d69b6d7fd9cd9801a536cec9fa5e5970b69f9d4747f70b39b031f5e7"
 dependencies = [
  "arrayref",
  "arrayvec",
diff --git a/Cargo.toml b/Cargo.toml
index df0e4b6153..05529c9a5c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -229,7 +229,9 @@ base85rs = "0.1.3"
 bincode = "1.3.3"
 bip39 = { version = "2.0.0", features = ["zeroize"] }
 bitvec = "1.0.0"
-blake3 = "1.7.0"
+# Pin: blake3 1.8+ depends on digest 0.11 for `traits-preview`, while workspace hmac/digest stay on 0.10.
+# Unpin after upgrading workspace `digest` + `hmac` + `sha2` (and dependents) to the 0.11 stack.
+blake3 = { version = "=1.7.0", default-features = true }
 bloomfilter = "3.0.1"
 bs58 = "0.5.1"
 bytecodec = "0.4.15"