diff --git a/Cargo.lock b/Cargo.lock
index d5205b2..2348141 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3225,9 +3225,9 @@ dependencies = [
 
 [[package]]
 name = "proptest"
-version = "1.10.0"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37566cb3fdacef14c0737f9546df7cfeadbfbc9fef10991038bf5015d0c80532"
+checksum = "4b45fcc2344c680f5025fe57779faef368840d0bd1f42f216291f0dc4ace4744"
 dependencies = [
  "bit-set",
  "bit-vec",
diff --git a/pillar-01-iron/vantis-pqc/Cargo.toml b/pillar-01-iron/vantis-pqc/Cargo.toml
index 8a2f546..4a8da34 100644
--- a/pillar-01-iron/vantis-pqc/Cargo.toml
+++ b/pillar-01-iron/vantis-pqc/Cargo.toml
@@ -30,7 +30,7 @@ uuid = { version = "1.0", features = ["v4"] }
 
 [dev-dependencies]
 criterion = "0.5"
-proptest = "1.4"
+proptest = "1.11"
 
 [[bench]]
 name = "pqc_benchmark"