diff --git a/Cargo.lock b/Cargo.lock
index 8e3ff6b..1ec96d7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -27,9 +27,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.21.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+checksum = "3f1e31e207a6b8fb791a38ea3105e6cb541f55e4d029902d3039a4ad07cc4105"
 
 [[package]]
 name = "base64ct"
@@ -655,7 +655,7 @@ name = "secret-toolkit-viewing-key"
 version = "0.8.0"
 source = "git+https://github.com/scrtlabs/secret-toolkit?rev=9b74bdac71c2fedcc12246f18cdfdd94b8991282#9b74bdac71c2fedcc12246f18cdfdd94b8991282"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.1",
  "cosmwasm-std",
  "cosmwasm-storage",
  "schemars",
@@ -754,7 +754,7 @@ dependencies = [
 name = "snip20-reference-impl"
 version = "1.0.0"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.1",
  "cosmwasm-schema",
  "cosmwasm-std",
  "cosmwasm-storage",
diff --git a/Cargo.toml b/Cargo.toml
index e643500..3d93b17 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ secret-toolkit-crypto = { git = "https://github.com/scrtlabs/secret-toolkit", fe
 
 schemars = "0.8.12"
 serde = { version = "1.0.158", default-features = false, features = ["derive"] }
-base64 = "0.21.0"
+base64 = "0.21.1"
 
 [dev-dependencies]
 cosmwasm-schema = { version = "1.1.8" }