diff --git a/etc/python2.7-environment.yml b/etc/python2.7-environment.yml
index 550288603..4e8d078bb 100644
--- a/etc/python2.7-environment.yml
+++ b/etc/python2.7-environment.yml
@@ -23,7 +23,7 @@ dependencies:
   - ccxt==1.17.94
 # The Enigma Data Marketplace requires Python3 because it depends on
 # web3, which requires Python3, as building its dependencies breaks in Python2
-#  - web3==4.0.0b7
+#  - web3==4.9.2
   - requests-toolbelt==0.8.0
   - click==6.7
   - contextlib2==0.5.5
diff --git a/etc/python3.6-environment-windows.yml b/etc/python3.6-environment-windows.yml
index 3a4f330d2..50d7a803d 100644
--- a/etc/python3.6-environment-windows.yml
+++ b/etc/python3.6-environment-windows.yml
@@ -83,7 +83,7 @@ dependencies:
   - toolz==0.9.0
   - urllib3==1.22
   - virtualenv==15.2.0
-  - web3==4.4.1
+  - web3==4.9.2
   - websockets==5.0
   - wrapt==1.10.11
   - yarl==1.1.0
diff --git a/etc/python3.6-environment.yml b/etc/python3.6-environment.yml
index bb97578cb..81fda5954 100644
--- a/etc/python3.6-environment.yml
+++ b/etc/python3.6-environment.yml
@@ -86,7 +86,7 @@ dependencies:
   - toolz==0.9.0
   - urllib3==1.22
   - virtualenv==15.2.0
-  - web3==4.4.1
+  - web3==4.9.2
   - websockets==5.0
   - wrapt==1.10.11
   - yarl==1.1.0
diff --git a/etc/requirements.txt b/etc/requirements.txt
index 6825fde1f..2c798accc 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -86,5 +86,5 @@ certifi==2018.1.18
 ccxt==1.17.94
 boto3==1.5.27
 redo==2.0.1
-web3==4.4.1; python_version > '3.4'
+web3==4.9.2; python_version > '3.4'
 requests-toolbelt==0.8.0