diff --git a/poetry.lock b/poetry.lock
index 2836f2b..612d374 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -573,15 +573,15 @@ reference = "grassroots_"
 
 [[package]]
 name = "eth-contract-registry"
-version = "0.7.2"
+version = "0.7.4"
 description = "Ethereum Smart Contract key-value registry"
 category = "main"
 optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
-chainlib-eth = ">=0.0.12,<0.1.0"
-confini = ">=0.5.2,<0.6.0"
+chainlib-eth = ">=0.0.12,<=0.1.0"
+confini = ">=0.5.6,<0.6.0"
 
 [package.source]
 type = "legacy"
@@ -593,7 +593,7 @@ name = "eth-erc20"
 version = "0.1.11"
 description = "ERC20 interface and simple contract with deployment script that lets any address mint and gift itself tokens."
 category = "main"
-optional = false
+optional = true
 python-versions = ">=3.6"
 
 [package.dependencies]
@@ -1975,12 +1975,12 @@ url = "https://pypi.org/simple"
 reference = "pypi_"
 
 [extras]
-eth = ["chainlib-eth", "eth-token-index", "eth-address-index", "okota", "cic_eth_registry", "cic_contracts"]
+eth = ["chainlib-eth", "eth-token-index", "eth-address-index", "okota", "cic-eth-registry", "cic-contracts"]
 
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "b8e29fc12298dcf81b596609dfccfb5ec4487fe79e212443cf10748742cb9d82"
+content-hash = "4a6c755c9feda4ab9c01f65667875b1aef4eb2c694a352e36c8a69f2172e184b"
 
 [metadata.files]
 asn1crypto = [
diff --git a/pyproject.toml b/pyproject.toml
index 9bcbdce..797bf99 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,18 +41,18 @@ secondary = true
 
 [tool.poetry.dependencies]
 python = "^3.8"
-funga-eth = "~0.5.6"
-cic-types = "~0.2.1"
-confini = "~0.5.3"
-chainlib = "~0.1.0"
+funga-eth = "^0.5.0"
+cic-types = "^0.2.0"
+confini = "^0.5.3"
+chainlib = "*"
 cbor2 = "5.4.1"
 
-chainlib-eth = { version = "~0.1.0", optional = true }
-eth-token-index = { version = "~0.2.6", optional = true }
-eth-address-index = { version = "~0.4.0", optional = true }
-okota = { version = "~0.3.0", optional = true }
-cic-eth-registry = { version = "~0.6.6", optional = true }
-cic-contracts = { version = "~0.1.0", optional = true }
+chainlib-eth = { version = "*", optional = true }
+eth-token-index = { version = "^0.2.0", optional = true }
+eth-address-index = { version = "*", optional = true }
+okota = { version = "^0.2.0", optional = true }
+cic-eth-registry = { version = "^0.6.0", optional = true }
+cic-contracts = { version = "*", optional = true }
 
 
 [tool.poetry.dev-dependencies]
@@ -61,7 +61,6 @@ pytest-cov = "2.10.1"
 python-semantic-release = "^7.25.2"
 pylint = "^2.12.2"
 black = { version = "^22.1.0", allow-prereleases = true }
-eth-erc20 = ">0.1.2a3,<0.2.0"
 eth_tester = "0.5.0b3"
 py-evm = "0.3.0a20"
 rlp = "2.0.1"