diff --git a/fixed_wide/Cargo.lock b/fixed_wide/Cargo.lock
index 1f6a13a..7a78ffb 100644
--- a/fixed_wide/Cargo.lock
+++ b/fixed_wide/Cargo.lock
@@ -10,9 +10,9 @@ checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 
 [[package]]
 name = "bnum"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e31ea183f6ee62ac8b8a8cf7feddd766317adfb13ff469de57ce033efd6a790"
+checksum = "50202def95bf36cb7d1d7a7962cea1c36a3f8ad42425e5d2b71d7acb8041b5b8"
 
 [[package]]
 name = "fixed_wide"
diff --git a/fixed_wide/Cargo.toml b/fixed_wide/Cargo.toml
index 40d6321..45504f9 100644
--- a/fixed_wide/Cargo.toml
+++ b/fixed_wide/Cargo.toml
@@ -10,7 +10,7 @@ wide-mul=[]
 zeroes=["dep:arrayvec"]
 
 [dependencies]
-bnum = "0.11.0"
+bnum = "0.12.0"
 arrayvec = { version = "0.7.6", optional = true }
 paste = "1.0.15"
 ratio_ops = { path = "../ratio_ops", optional = true }
diff --git a/linear_ops/Cargo.lock b/linear_ops/Cargo.lock
index 917b30f..e83034a 100644
--- a/linear_ops/Cargo.lock
+++ b/linear_ops/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "bnum"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e31ea183f6ee62ac8b8a8cf7feddd766317adfb13ff469de57ce033efd6a790"
+checksum = "50202def95bf36cb7d1d7a7962cea1c36a3f8ad42425e5d2b71d7acb8041b5b8"
 
 [[package]]
 name = "fixed_wide"