diff --git a/README.md b/README.md
index b1d38246..af1cf3e2 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Code base for Prescient production cost model / scenario generation / prediction
 
 ### Requirements
 * Python 3.7 or later
-* Pyomo 6.1.1 or later
+* Pyomo 6.1.2 or later
 * EGRET
 * A mixed-integer linear programming (MILP) solver
   * Open source: CBC, GLPK, SCIP, ...
diff --git a/environment.yml b/environment.yml
index b1bbf5ad..a958e4d3 100644
--- a/environment.yml
+++ b/environment.yml
@@ -9,6 +9,6 @@ dependencies:
 - numpy
 - pandas
 - python-dateutil
-- pyomo>=6.1.1
+- pyomo>=6.1.2
 - scipy
 - ipopt
diff --git a/setup.py b/setup.py
index 6f76a8c3..343d5a48 100755
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@
             ]
         },
       package_data={'prescient.downloaders.rts_gmlc_prescient':['runners/*.txt','runners/templates/*']},
-      install_requires=['numpy','matplotlib','pandas','scipy','pyomo>=6.1.1',
+      install_requires=['numpy','matplotlib','pandas','scipy','pyomo>=6.1.2',
                         'python-dateutil','networkx','jupyter',
                         'gridx-egret @ git+https://github.com/grid-parity-exchange/Egret.git'],
       dependency_links=['git+https://github.com/grid-parity-exchange/Egret.git#egg=gridx-egret'],