diff --git a/core/chain-spec/Cargo.toml b/core/chain-spec/Cargo.toml
index 1ab78a18dd13c..b4d9d004e4c3f 100644
--- a/core/chain-spec/Cargo.toml
+++ b/core/chain-spec/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 substrate-chain-spec-derive = { path = "./derive" }
-impl-trait-for-tuples = "0.1.3"
+impl-trait-for-tuples = "0.1.2"
 network = { package = "substrate-network", path = "../../core/network" }
 primitives = { package = "substrate-primitives", path = "../primitives" }
 serde = { version = "1.0.101", features = ["derive"] }
diff --git a/core/sr-primitives/Cargo.toml b/core/sr-primitives/Cargo.toml
index 1b1434b91930d..d3303014260f4 100644
--- a/core/sr-primitives/Cargo.toml
+++ b/core/sr-primitives/Cargo.toml
@@ -15,7 +15,7 @@ runtime_io = { package = "sr-io", path = "../sr-io", default-features = false }
 log = { version = "0.4.8", optional = true }
 paste = "0.1.6"
 rand = { version = "0.7.2", optional = true }
-impl-trait-for-tuples = "0.1.3"
+impl-trait-for-tuples = "0.1.2"
 
 [dev-dependencies]
 serde_json = "1.0.41"
diff --git a/srml/authorship/Cargo.toml b/srml/authorship/Cargo.toml
index a59976c699096..e860be2f64484 100644
--- a/srml/authorship/Cargo.toml
+++ b/srml/authorship/Cargo.toml
@@ -14,7 +14,7 @@ sr-primitives = { path = "../../core/sr-primitives", default-features = false }
 support = { package = "srml-support", path = "../support", default-features = false }
 system = { package = "srml-system", path = "../system", default-features = false }
 runtime-io ={ package = "sr-io", path = "../../core/sr-io", default-features = false }
-impl-trait-for-tuples = "0.1.3"
+impl-trait-for-tuples = "0.1.2"
 
 [features]
 default = ["std"]
diff --git a/srml/finality-tracker/Cargo.toml b/srml/finality-tracker/Cargo.toml
index a881b2906f045..7e3439e0fecea 100644
--- a/srml/finality-tracker/Cargo.toml
+++ b/srml/finality-tracker/Cargo.toml
@@ -12,7 +12,7 @@ rstd = { package = "sr-std", path = "../../core/sr-std", default-features = fals
 sr-primitives = { path = "../../core/sr-primitives", default-features = false }
 support = { package = "srml-support", path = "../support", default-features = false }
 srml-system = { path = "../system", default-features = false }
-impl-trait-for-tuples = "0.1.3"
+impl-trait-for-tuples = "0.1.2"
 
 [dev-dependencies]
 primitives = { package = "substrate-primitives",  path = "../../core/primitives", default-features = false }
diff --git a/srml/session/Cargo.toml b/srml/session/Cargo.toml
index 1346867910313..b114755ad91c2 100644
--- a/srml/session/Cargo.toml
+++ b/srml/session/Cargo.toml
@@ -16,7 +16,7 @@ system = { package = "srml-system", path = "../system", default-features = false
 timestamp = { package = "srml-timestamp", path = "../timestamp", default-features = false }
 substrate-trie = { path = "../../core/trie", default-features = false, optional = true }
 runtime-io ={ package = "sr-io", path = "../../core/sr-io", default-features = false }
-impl-trait-for-tuples = "0.1.3"
+impl-trait-for-tuples = "0.1.2"
 
 [dev-dependencies]
 primitives = { package = "substrate-primitives",  path = "../../core/primitives" }
diff --git a/srml/support/Cargo.toml b/srml/support/Cargo.toml
index 46ebebc7d3bf4..2b8c4cb9f98b8 100644
--- a/srml/support/Cargo.toml
+++ b/srml/support/Cargo.toml
@@ -18,7 +18,7 @@ srml-support-procedural = { package = "srml-support-procedural", path = "./proce
 paste = "0.1.6"
 once_cell = { version = "0.2.4", default-features = false, optional = true }
 bitmask = { version = "0.5.0", default-features = false }
-impl-trait-for-tuples = "0.1.3"
+impl-trait-for-tuples = "0.1.2"
 
 [dev-dependencies]
 pretty_assertions = "0.6.1"
diff --git a/srml/system/Cargo.toml b/srml/system/Cargo.toml
index 52570617a1b97..a9ce6b3f8c830 100644
--- a/srml/system/Cargo.toml
+++ b/srml/system/Cargo.toml
@@ -14,7 +14,7 @@ runtime-io ={ package = "sr-io", path = "../../core/sr-io", default-features = f
 sr-primitives = { path = "../../core/sr-primitives", default-features = false }
 sr-version = { path = "../../core/sr-version", default-features = false }
 support = { package = "srml-support", path = "../support", default-features = false }
-impl-trait-for-tuples = "0.1.3"
+impl-trait-for-tuples = "0.1.2"
 
 [dev-dependencies]
 criterion = "0.2.11"
diff --git a/srml/timestamp/Cargo.toml b/srml/timestamp/Cargo.toml
index d8eab64f9f3d9..939fb72566608 100644
--- a/srml/timestamp/Cargo.toml
+++ b/srml/timestamp/Cargo.toml
@@ -12,7 +12,7 @@ sr-primitives = { path = "../../core/sr-primitives", default-features = false }
 inherents = { package = "substrate-inherents", path = "../../core/inherents", default-features = false }
 support = { package = "srml-support", path = "../support", default-features = false }
 system = { package = "srml-system", path = "../system", default-features = false }
-impl-trait-for-tuples = "0.1.3"
+impl-trait-for-tuples = "0.1.2"
 
 [dev-dependencies]
 runtime-io ={ package = "sr-io", path = "../../core/sr-io" }