diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9decced60..cf61535ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,10 @@ Classify the change according to the following categories:
     ##### Removed
     ### Patches
 
+## v3.22.1
+### Patches
+- Update REopt.jl with fix for custom generation profile with production_factor and load-following inputs
+
 ## v3.22.0
 ### Minor Updates
 ##### Added
diff --git a/julia_src/Manifest.toml b/julia_src/Manifest.toml
index 33c6899ee..adc9e62e2 100644
--- a/julia_src/Manifest.toml
+++ b/julia_src/Manifest.toml
@@ -948,9 +948,9 @@ version = "1.11.0"
 
 [[deps.REopt]]
 deps = ["ArchGDAL", "CSV", "CoolProp", "DataFrames", "Dates", "DelimitedFiles", "HTTP", "JLD", "JSON", "JuMP", "LinDistFlow", "LinearAlgebra", "Logging", "MathOptInterface", "Requires", "Roots", "Statistics", "TestEnv"]
-git-tree-sha1 = "ee0a326950726f2bd9b04f0a69475d05919fa53d"
+git-tree-sha1 = "57012c263c02d4d1362b4e248accbe3974e17c74"
 uuid = "d36ad4e8-d74a-4f7a-ace1-eaea049febf6"
-version = "0.61.0"
+version = "0.61.1"
 
 [[deps.Random]]
 deps = ["SHA"]