diff --git a/Cargo.lock b/Cargo.lock
index ba2a2295..6b8e1900 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -82,7 +82,7 @@ version = "0.1.0"
 dependencies = [
  "bitvec 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "honggfuzz 0.5.45 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.0.5",
+ "parity-scale-codec 1.0.6",
 ]
 
 [[package]]
@@ -272,14 +272,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "parity-scale-codec"
-version = "1.0.5"
+version = "1.0.6"
 dependencies = [
  "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitvec 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byte-slice-cast 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "criterion 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec-derive 1.0.2",
+ "parity-scale-codec-derive 1.0.3",
  "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
  "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -287,7 +287,7 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "1.0.2"
+version = "1.0.3"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index d7761d7f..b1e7cf5f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "parity-scale-codec"
 description = "SCALE - Simple Concatenating Aggregated Little Endians"
-version = "1.0.5"
+version = "1.0.6"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "Apache-2.0"
 repository = "https://github.com/paritytech/parity-scale-codec"
diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index 0b9b379e..bb61d437 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "parity-scale-codec-derive"
 description = "Serialization and deserialization derive macro for Parity SCALE Codec"
-version = "1.0.2"
+version = "1.0.3"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "Apache-2.0"
 edition = "2018"