diff --git a/Cargo.lock b/Cargo.lock
index ccd6b162b..de6078d82 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "Inflector"
 version = "0.11.4"
@@ -848,7 +850,7 @@ dependencies = [
  "pallet-timestamp",
  "parity-scale-codec",
  "serde",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "sp-api",
  "sp-block-builder",
  "sp-core",
@@ -1144,7 +1146,7 @@ dependencies = [
  "parity-scale-codec",
  "paste",
  "serde",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "sp-arithmetic",
  "sp-core",
  "sp-inherents",
@@ -2088,7 +2090,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e763b2a9b500ba47948061d1e8bc3b5f03a8a1f067dbcf822a4d2c84d2b54a3a"
 dependencies = [
  "parity-util-mem",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
 ]
 
 [[package]]
@@ -2117,7 +2119,7 @@ dependencies = [
  "parking_lot 0.10.2",
  "regex",
  "rocksdb",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
 ]
 
 [[package]]
@@ -2199,7 +2201,7 @@ dependencies = [
  "parity-multiaddr 0.9.1",
  "parking_lot 0.10.2",
  "pin-project",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "wasm-timer",
 ]
 
@@ -2230,7 +2232,7 @@ dependencies = [
  "ring",
  "rw-stream-sink",
  "sha2",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "thiserror",
  "unsigned-varint 0.4.0",
  "void",
@@ -2270,7 +2272,7 @@ dependencies = [
  "log",
  "prost",
  "prost-build",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "wasm-timer",
 ]
 
@@ -2294,7 +2296,7 @@ dependencies = [
  "prost-build",
  "rand 0.7.3",
  "sha2",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "uint",
  "unsigned-varint 0.3.3",
  "void",
@@ -2318,7 +2320,7 @@ dependencies = [
  "log",
  "net2",
  "rand 0.7.3",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "void",
  "wasm-timer",
 ]
@@ -2385,7 +2387,7 @@ dependencies = [
  "libp2p-core",
  "log",
  "rand 0.7.3",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "void",
  "wasm-timer",
 ]
@@ -2759,7 +2761,7 @@ dependencies = [
  "futures 0.3.5",
  "log",
  "pin-project",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "unsigned-varint 0.4.0",
 ]
 
@@ -3202,7 +3204,7 @@ dependencies = [
  "parity-util-mem-derive",
  "parking_lot 0.10.2",
  "primitive-types",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "winapi 0.3.9",
 ]
 
@@ -3269,7 +3271,7 @@ dependencies = [
  "cloudabi",
  "libc",
  "redox_syscall",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "winapi 0.3.9",
 ]
 
@@ -4987,9 +4989,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.4.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
+checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
 
 [[package]]
 name = "snow"
@@ -5036,7 +5038,7 @@ dependencies = [
  "log",
  "rand 0.7.3",
  "sha1",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "static_assertions",
  "thiserror",
 ]
@@ -5429,7 +5431,7 @@ dependencies = [
  "parity-scale-codec",
  "parking_lot 0.10.2",
  "rand 0.7.3",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
  "sp-core",
  "sp-externalities",
  "sp-panic-handler",
@@ -6241,7 +6243,7 @@ dependencies = [
  "hashbrown",
  "log",
  "rustc-hex",
- "smallvec 1.4.0",
+ "smallvec 1.6.1",
 ]
 
 [[package]]
diff --git a/datdot-node/runtime/Cargo.toml b/datdot-node/runtime/Cargo.toml
index 4e58bd75b..c077f5823 100644
--- a/datdot-node/runtime/Cargo.toml
+++ b/datdot-node/runtime/Cargo.toml
@@ -14,7 +14,7 @@ compatibility_version = "2.0.0-rc4"
 [dependencies]
 serde = { version = "1.0", optional = true, features = ["derive"] }
 parity-scale-codec = { version = "1.3.1", features = ["derive"], default-features = false }
-smallvec = "1.4"
+smallvec = "1.6"
 
 frame-executive = { version = '2.0.0-rc4', default-features = false }
 frame-support = { version = '2.0.0-rc4', default-features = false }