diff --git a/.gitignore b/.gitignore
index 30bfa5c..f9afb16 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,5 @@ example/src/generated/**
 example/generated/**
 admin/src/generated/**
 admin/generated/**
+
+target
diff --git a/Cargo.toml b/Cargo.toml
index 11f8c91..9a872de 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ repository = "https://github.com/fluencelabs/trust-graph"
 
 [dependencies]
 libp2p-core = { package = "fluence-fork-libp2p-core", version = "0.27.2", features = ["secp256k1"] }
-serde = { version = "=1.0.118", features = ["derive"] }
+serde = { version = "1.0.118", features = ["derive"] }
 
 fluence-keypair = { path = "./keypair", version = "0.5.0" }
 serde_json = "1.0.58"
diff --git a/keypair/Cargo.toml b/keypair/Cargo.toml
index 64c61bd..211d82e 100644
--- a/keypair/Cargo.toml
+++ b/keypair/Cargo.toml
@@ -8,7 +8,7 @@ license = "Apache-2.0"
 repository = "https://github.com/fluencelabs/trust-graph"
 
 [dependencies]
-serde = { version = "=1.0.118", features = ["derive"] }
+serde = { version = "1.0.118", features = ["derive"] }
 serde_json = "1.0.58"
 bs58 = "0.3.1"
 ed25519-dalek = { version = "1.0.1", features = ["serde", "std"] }