diff --git a/data/software/Sienna.json b/data/software/Sienna.json
new file mode 100644
index 0000000..82b8ffa
--- /dev/null
+++ b/data/software/Sienna.json
@@ -0,0 +1,11 @@
+{
+    "name": "Sienna",
+    "description": "Sienna is a framework for power system modeling and simulation written in Julia",
+    "categories": ["production-cost", "power-flow", "dynamics", "dynamics-emt", "dynamics-rms", "data-structures", "capacity-expansion"],
+    "organizations": ["nrel"],
+    "languages": ["julia"],
+    "licenses": ["bsd-3-clause"],
+    "url_website": "https://nrel-sienna.github.io/Sienna/",
+    "url_sourcecode": "https://github.com/Sienna",
+    "url_docs": "https://nrel-sienna.github.io/Sienna/SiennaDocs/docs/build/index.html"
+}
diff --git a/data/software/powersimulationsdynamicsjl.json b/data/software/powersimulationsdynamicsjl.json
deleted file mode 100644
index 0a0c110..0000000
--- a/data/software/powersimulationsdynamicsjl.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "name": "PowerSimulationsDynamics.jl",
-    "description": "PowerSimulationsDynamics.jl is a Julia package for power system modeling and simulation of Power Systems dynamics.",
-    "categories": ["dynamics"],
-    "organizations": ["nrel"],
-    "languages": ["julia"],
-    "licenses": ["bsd-3-clause"]
-}
diff --git a/data/software/powersimulationsjl.json b/data/software/powersimulationsjl.json
deleted file mode 100644
index 4e05420..0000000
--- a/data/software/powersimulationsjl.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "name": "PowerSimulations.jl",
-    "description": "PowerSimulations.jl is a Julia package for power system modeling and simulation of Power Systems operations.",
-    "categories": ["production-cost"],
-    "organizations": ["nrel"],
-    "languages": ["julia"],
-    "licenses": ["bsd-3-clause"]
-}
diff --git a/data/software/powersystemsjl.json b/data/software/powersystemsjl.json
deleted file mode 100644
index 39ae33c..0000000
--- a/data/software/powersystemsjl.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-    "name": "PowerSystems.jl",
-    "categories": [
-        "data-structures"
-    ],
-    "languages": [
-        "julia"
-    ],
-    "organizations": [
-        "nrel"
-    ],
-    "licenses": [
-        "bsd-3-clause"
-    ],
-    "description": "PowerSystems.jl is a package to organize and manipulate data for the study of energy systems with diverse modeling requirements. This software serves two main purposes: to reduce the burden of large power system data set development, and to promote reproducible research and simulation. PowerSystems.jl implements an abstract hierarchy to represent and customize power systems data and includes data containers for quasi-static and dynamic simulation applications.",
-    "url_website": "https://www.nrel.gov/analysis/siip.html",
-    "url_sourcecode": "https://github.com/NREL-SIIP/PowerSystems.jl",
-    "url_docs": "https://nrel-siip.github.io/PowerSystems.jl/stable/"
-}