diff --git a/src/canisters/my_example/Cargo.toml b/src/canisters/my_example/Cargo.toml
index 1bbada4..f8727c9 100644
--- a/src/canisters/my_example/Cargo.toml
+++ b/src/canisters/my_example/Cargo.toml
@@ -22,5 +22,5 @@ url = "2.2.2"
 [dev-dependencies]
 env_logger = "0.9.0"
 ic_test_common = { path = "../../ic_test_common" }
-rstest = "0.12.0"
+rstest = "0.20.0"
 async-std = { version = "1.10", features = ["attributes"] }
\ No newline at end of file
diff --git a/src/ic_common/Cargo.toml b/src/ic_common/Cargo.toml
index 0d9d71e..9868486 100644
--- a/src/ic_common/Cargo.toml
+++ b/src/ic_common/Cargo.toml
@@ -18,4 +18,4 @@ url = "2.2.2"
 
 [dev-dependencies]
 env_logger = "0.9.0"
-rstest = "0.12.0"
+rstest = "0.20.0"
diff --git a/src/ic_test_common/Cargo.toml b/src/ic_test_common/Cargo.toml
index 2955dee..ad9e49f 100644
--- a/src/ic_test_common/Cargo.toml
+++ b/src/ic_test_common/Cargo.toml
@@ -15,4 +15,4 @@ ic_common = { path = "../ic_common" }
 log = "0.4"
 env_logger = "0.9.0"
 async-trait = "0.1.52"
-rstest = "0.12.0"
+rstest = "0.20.0"