diff --git a/Cargo.lock b/Cargo.lock
index ecc0d2be..d24f01f7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2328,18 +2328,18 @@ dependencies = [
 
 [[package]]
 name = "proptest"
-version = "0.10.1"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12e6c80c1139113c28ee4670dc50cc42915228b51f56a9e407f0ec60f966646f"
+checksum = "1e0d9cc07f18492d879586c92b485def06bc850da3118075cd45d50e9c95b0e5"
 dependencies = [
  "bit-set",
  "bitflags",
  "byteorder",
  "lazy_static",
  "num-traits",
- "quick-error",
- "rand 0.7.3",
- "rand_chacha 0.2.2",
+ "quick-error 2.0.0",
+ "rand 0.8.2",
+ "rand_chacha 0.3.0",
  "rand_xorshift",
  "regex-syntax",
  "rusty-fork",
@@ -2390,6 +2390,12 @@ version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
+[[package]]
+name = "quick-error"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ac73b1112776fc109b2e61909bc46c7e1bf0d7f690ffb1676553acce16d5cda"
+
 [[package]]
 name = "quote"
 version = "0.6.13"
@@ -2501,11 +2507,11 @@ dependencies = [
 
 [[package]]
 name = "rand_xorshift"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77d416b86801d23dde1aa643023b775c3a462efc0ed96443add11546cdf1dca8"
+checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
 dependencies = [
- "rand_core 0.5.1",
+ "rand_core 0.6.2",
 ]
 
 [[package]]
@@ -2699,7 +2705,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb3dcc6e454c328bb824492db107ab7c0ae8fcffe4ad210136ef014458c1bc4f"
 dependencies = [
  "fnv",
- "quick-error",
+ "quick-error 1.2.3",
  "tempfile",
  "wait-timeout",
 ]
diff --git a/libraries/math/Cargo.toml b/libraries/math/Cargo.toml
index 0e779f4f..23f7a32f 100644
--- a/libraries/math/Cargo.toml
+++ b/libraries/math/Cargo.toml
@@ -21,7 +21,7 @@ thiserror = "1.0"
 uint = "0.8"
 
 [dev-dependencies]
-proptest = "0.10"
+proptest = "1.0"
 solana-program-test = "1.6.2"
 solana-sdk = "1.6.2"
 
diff --git a/stake-pool/program/Cargo.toml b/stake-pool/program/Cargo.toml
index 48c909a7..4d9603a8 100644
--- a/stake-pool/program/Cargo.toml
+++ b/stake-pool/program/Cargo.toml
@@ -26,7 +26,7 @@ thiserror = "1.0"
 bincode = "1.3.1"
 
 [dev-dependencies]
-proptest = "0.10"
+proptest = "1.0"
 solana-program-test = "1.6.2"
 solana-sdk = "1.6.2"
 solana-vote-program = "1.6.2"
diff --git a/token-lending/program/Cargo.toml b/token-lending/program/Cargo.toml
index d171c68c..1cb82d3a 100644
--- a/token-lending/program/Cargo.toml
+++ b/token-lending/program/Cargo.toml
@@ -26,7 +26,7 @@ uint = "0.8"
 assert_matches = "1.5.0"
 base64 = "0.13"
 log = "0.4.14"
-proptest = "0.10"
+proptest = "1.0"
 solana-program-test = "1.6.2"
 solana-sdk = "1.6.2"
 serde = "1.0"
diff --git a/token-swap/program/Cargo.toml b/token-swap/program/Cargo.toml
index 7822b7ad..12f94516 100644
--- a/token-swap/program/Cargo.toml
+++ b/token-swap/program/Cargo.toml
@@ -25,7 +25,7 @@ arbitrary = { version = "0.4", features = ["derive"], optional = true }
 
 [dev-dependencies]
 solana-sdk = "1.6.2"
-proptest = "0.10"
+proptest = "1.0"
 sim =  { path = "./sim" }
 
 [lib]