diff --git a/CMakeLists.txt b/CMakeLists.txt
index 77a60cf292..baaebf9e4c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -165,7 +165,7 @@ get_directory_property(hasParent PARENT_DIRECTORY)
 
 # TODO: Modify the more specific variables as needed to indicate prerelease, etc
 # Keep in beta in-between release cycles. Set to empty string (or comment out) for official)
-set(PROJECT_VERSION_PRERELEASE "rc3")
+set(PROJECT_VERSION_PRERELEASE "rc4")
 
 # OpenStudio version: Only include Major.Minor.Patch, eg "3.0.0", even if you have a prerelease tag
 set(OPENSTUDIO_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
diff --git a/developer/doc/ReleaseNotes/OpenStudio_ReleaseNotes_3_11_0_20260116.pdf b/developer/doc/ReleaseNotes/OpenStudio_ReleaseNotes_3_11_0_20260116.pdf
new file mode 100644
index 0000000000..4c5848dcc4
Binary files /dev/null and b/developer/doc/ReleaseNotes/OpenStudio_ReleaseNotes_3_11_0_20260116.pdf differ
diff --git a/developer/doc/ReleaseNotes/OpenStudio_Release_Notes_3_11_0_TBD.md b/developer/doc/ReleaseNotes/OpenStudio_Release_Notes_3_11_0_20260116.md
similarity index 99%
rename from developer/doc/ReleaseNotes/OpenStudio_Release_Notes_3_11_0_TBD.md
rename to developer/doc/ReleaseNotes/OpenStudio_Release_Notes_3_11_0_20260116.md
index fb3b8af1bf..63044d9ce3 100644
--- a/developer/doc/ReleaseNotes/OpenStudio_Release_Notes_3_11_0_TBD.md
+++ b/developer/doc/ReleaseNotes/OpenStudio_Release_Notes_3_11_0_20260116.md
@@ -1,6 +1,6 @@
 # OpenStudio Version 3.11.0
 
-_Release Notes_ -  _TBD_
+_Release Notes_ -  2026-01-16
 
 These release notes describe version 3.11.0 of the OpenStudio SDK developed by the National Laboratory of the Rockies (NLR), Building Technologies and Sciences Center, Building Performance Modeling Group, and associated collaborators. The notes are organized into the following sections: