diff --git a/.github/workflows/VersionCheck.yml b/.github/workflows/VersionCheck.yml
new file mode 100644
index 0000000..69444f1
--- /dev/null
+++ b/.github/workflows/VersionCheck.yml
@@ -0,0 +1,11 @@
+name: "Version Check"
+
+on:
+  pull_request:
+
+jobs:
+  version-check:
+    name: "Version Check"
+    uses: "ITensor/ITensorActions/.github/workflows/VersionCheck.yml@main"
+    with:
+      localregistry: https://github.com/ITensor/ITensorRegistry.git
diff --git a/LICENSE b/LICENSE
index 261eeb9..351a3f0 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2024 The Simons Foundation, Inc. - All Rights Reserved.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/Project.toml b/Project.toml
index f42591e..08efb8d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ITensorMPS"
 uuid = "0d1a4710-d33b-49a5-8f18-73bdf49b47e2"
 authors = ["Matthew Fishman <mfishman@flatironinstitute.org>", "Miles Stoudenmire <mstoudenmire@flatironinstitute.org>"]
-version = "0.3.14"
+version = "0.3.15"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
diff --git a/README.md b/README.md
index 0ab9496..173a792 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,11 @@ Finite MPS and MPO methods based on the Julia version of [ITensor](https://www.i
 
 ## Support
 
-<img src="docs/src/assets/CCQ.png" width="20%" alt="Flatiron Center for Computational Quantum Physics logo.">
+<picture>
+  <source media="(prefers-color-scheme: dark)" width="20%" srcset="docs/src/assets/CCQ-dark.png">
+  <img alt="Flatiron Center for Computational Quantum Physics logo." width="20%" src="docs/src/assets/CCQ.png">
+</picture>
+
 
 ITensorMPS.jl is supported by the Flatiron Institute, a division of the Simons Foundation.
 
diff --git a/docs/make.jl b/docs/make.jl
index fce7cd2..d0bb5ca 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -16,7 +16,7 @@ makedocs(;
   format=Documenter.HTML(;
     canonical="https://itensor.github.io/ITensorMPS.jl",
     edit_link="main",
-    assets=["assets/favicon.ico"],
+    assets=["assets/favicon.ico", "assets/extras.css"],
     prettyurls=false,
   ),
   pages=[
diff --git a/docs/make_index.jl b/docs/make_index.jl
index a62a03c..6718c7c 100644
--- a/docs/make_index.jl
+++ b/docs/make_index.jl
@@ -4,7 +4,8 @@ using ITensorMPS: ITensorMPS
 function ccq_logo(content)
   include_ccq_logo = """
     ```@raw html
-    <img src="assets/CCQ.png" width="20%" alt="Flatiron Center for Computational Quantum Physics logo.">
+    <img class="display-light-only" src="assets/CCQ.png" width="20%" alt="Flatiron Center for Computational Quantum Physics logo."/>
+    <img class="display-dark-only" src="assets/CCQ-dark.png" width="20%" alt="Flatiron Center for Computational Quantum Physics logo."/>
     ```
     """
   content = replace(content, "{CCQ_LOGO}" => include_ccq_logo)
diff --git a/docs/make_readme.jl b/docs/make_readme.jl
index ffe4497..4e6db12 100644
--- a/docs/make_readme.jl
+++ b/docs/make_readme.jl
@@ -3,7 +3,10 @@ using ITensorMPS: ITensorMPS
 
 function ccq_logo(content)
   include_ccq_logo = """
-    <img src="docs/src/assets/CCQ.png" width="20%" alt="Flatiron Center for Computational Quantum Physics logo.">
+    <picture>
+      <source media="(prefers-color-scheme: dark)" width="20%" srcset="docs/src/assets/CCQ-dark.png">
+      <img alt="Flatiron Center for Computational Quantum Physics logo." width="20%" src="docs/src/assets/CCQ.png">
+    </picture>
     """
   content = replace(content, "{CCQ_LOGO}" => include_ccq_logo)
   return content
@@ -14,5 +17,5 @@ Literate.markdown(
   joinpath(pkgdir(ITensorMPS));
   flavor=Literate.CommonMarkFlavor(),
   name="README",
-  preprocess=ccq_logo,
+  postprocess=ccq_logo,
 )
diff --git a/docs/src/assets/CCQ-dark.png b/docs/src/assets/CCQ-dark.png
new file mode 100644
index 0000000..fbaef52
Binary files /dev/null and b/docs/src/assets/CCQ-dark.png differ
diff --git a/docs/src/assets/CCQ.png b/docs/src/assets/CCQ.png
index ce43597..e13f908 100644
Binary files a/docs/src/assets/CCQ.png and b/docs/src/assets/CCQ.png differ
diff --git a/docs/src/assets/extras.css b/docs/src/assets/extras.css
new file mode 100644
index 0000000..aaab0f8
--- /dev/null
+++ b/docs/src/assets/extras.css
@@ -0,0 +1,15 @@
+.display-light-only {
+    display: block;
+}
+
+.display-dark-only {
+    display: none;
+}
+
+.theme--documenter-dark .display-light-only {
+    display: none;
+}
+
+.theme--documenter-dark .display-dark-only {
+    display: block;
+}