diff --git a/CHANGELOG b/CHANGELOG
index 4cdfaf7..6b68c98 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+* 0.4.1
+	- Make dependency versions explicit in setup
 * 0.4.0
 	- Handle hex inputs for int values in transaction dict
 	- Change signature for Web3 constructor to take provider instead of url
diff --git a/middleware_requirements.txt b/middleware_requirements.txt
deleted file mode 100644
index cae5049..0000000
--- a/middleware_requirements.txt
+++ /dev/null
@@ -1,39 +0,0 @@
-attrs==19.3.0
-base58==2.0.1
-bitarray==1.2.2
-certifi==2020.6.20
-cffi==1.14.1
-chardet==3.0.4
-cryptography==3.0
-cytoolz==0.10.1
-eth-abi==2.1.1
-eth-account==0.5.2
-eth-hash==0.2.0
-eth-keyfile==0.5.1
-eth-keys==0.3.3
-eth-rlp==0.1.2
-eth-typing==2.2.1
-eth-utils==1.9.0
-hexbytes==0.2.1
-idna==2.10
-ipfshttpclient==0.6.0.post1
-json-rpc==1.13.0
-jsonschema==3.2.0
-lru-dict==1.1.6
-multiaddr==0.0.9
-netaddr==0.8.0
-parsimonious==0.8.1
-protobuf==3.12.4
-psycopg2==2.8.5
-pycparser==2.20
-pycryptodome==3.9.8
-pyrsistent==0.16.0
-pysha3==1.0.2
-requests==2.24.0
-rlp==1.2.0
-six==1.15.0
-toolz==0.10.0
-urllib3==1.25.10
-varint==1.0.2
-web3==5.12.0
-websockets==8.1
diff --git a/requirements.txt b/requirements.txt
index 6b425b9..2b5ba7b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,17 +4,17 @@ bitarray==1.2.2
 certifi==2020.6.20
 cffi==1.14.1
 chardet==3.0.4
-confini==0.2.7
-cryptography==3.0
+confini==0.3.2
+cryptography==3.2.1
 cytoolz==0.10.1
 eth-abi==2.1.1
-eth-account==0.5.2
+eth-account==0.5.4
 eth-hash==0.2.0
 eth-keyfile==0.5.1
 eth-keys==0.3.3
 eth-rlp==0.1.2
 eth-typing==2.2.1
-eth-utils==1.9.0
+eth-utils==1.9.5
 hexbytes==0.2.1
 idna==2.10
 ipfshttpclient==0.6.0.post1
@@ -25,7 +25,7 @@ multiaddr==0.0.9
 netaddr==0.8.0
 parsimonious==0.8.1
 protobuf==3.12.4
-psycopg2==2.8.5
+psycopg2==2.8.6
 pycparser==2.20
 pycryptodome==3.9.8
 pyrsistent==0.16.0
@@ -34,9 +34,9 @@ python-gnupg==0.4.6
 requests==2.24.0
 rlp==1.2.0
 six==1.15.0
-SQLAlchemy==1.3.19
+SQLAlchemy==1.3.20
 toolz==0.10.0
 urllib3==1.25.10
 varint==1.0.2
-web3==5.12.0
+web3==5.12.2
 websockets==8.1
diff --git a/setup.py b/setup.py
index 21eb384..a61bce8 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ f.close()
 
 setup(
         name="crypto-dev-signer",
-        version="0.4.0",
+        version="0.4.1",
         description="A signer and keystore daemon and library for cryptocurrency software development",
         author="Louis Holbrook",
         author_email="dev@holbrook.no",
@@ -19,15 +19,15 @@ setup(
             'crypto_dev_signer',
             ],
         install_requires=[
-            'web3',
-            'psycopg2',
-            'cryptography',
-            'eth-keys',
-            'pysha3',
-            'rlp',
-            'json-rpc',
-            'confini==0.2.7',
-            'sqlalchemy==1.3.19',
+            'web3==5.12.2',
+            'psycopg2==2.8.6',
+            'cryptography==3.2.1',
+            'eth-keys==0.3.3',
+            'pysha3==1.0.2',
+            'rlp==1.2.0',
+            'json-rpc==1.13.0',
+            'confini==0.3.2',
+            'sqlalchemy==1.3.20',
             ], 
         long_description=long_description,
         long_description_content_type='text/markdown',