diff --git a/swmm-toolkit/CMakeLists.txt b/swmm-toolkit/CMakeLists.txt
index 2a25d087..ae547157 100644
--- a/swmm-toolkit/CMakeLists.txt
+++ b/swmm-toolkit/CMakeLists.txt
@@ -15,7 +15,7 @@ cmake_minimum_required (VERSION 3.17)
 
 project(swmm-toolkit
     VERSION
-        0.11.0
+        0.12.0
 )
 
 
diff --git a/swmm-toolkit/setup.py b/swmm-toolkit/setup.py
index f28aead4..a1e40ef6 100644
--- a/swmm-toolkit/setup.py
+++ b/swmm-toolkit/setup.py
@@ -88,7 +88,7 @@ def exclude_files(cmake_manifest):
 
 setup(
     name = "swmm-toolkit",
-    version = "0.11.0",
+    version = "0.12.0",
 
     packages = ["swmm_toolkit", "swmm.toolkit"],
     package_dir = package_dir,
diff --git a/swmm-toolkit/src/swmm/toolkit/__init__.py b/swmm-toolkit/src/swmm/toolkit/__init__.py
index b58d175e..7edcd507 100644
--- a/swmm-toolkit/src/swmm/toolkit/__init__.py
+++ b/swmm-toolkit/src/swmm/toolkit/__init__.py
@@ -19,7 +19,7 @@
 __credits__ = "Colleen Barr, Sam Hatchett"
 __license__ = "CC0 1.0 Universal"
 
-__version__ = "0.11.0"
+__version__ = "0.12.0"
 __date__ = "June 7, 2021"
 
 __maintainer__ = "Michael Tryby"
diff --git a/swmm-toolkit/swmm-solver b/swmm-toolkit/swmm-solver
index e8264729..1ea204b0 160000
--- a/swmm-toolkit/swmm-solver
+++ b/swmm-toolkit/swmm-solver
@@ -1 +1 @@
-Subproject commit e826472962233b97698b1ad74b261791fd49e73d
+Subproject commit 1ea204b00c50f9aa473c4b0450b097f03182a194