diff --git a/.coin-or/projDesc.xml b/.coin-or/projDesc.xml
index 2843709a789..9e8941a25c1 100644
--- a/.coin-or/projDesc.xml
+++ b/.coin-or/projDesc.xml
@@ -227,8 +227,8 @@ Carl D. Laird, Chair, Pyomo Management Committee, claird at andrew dot cmu dot e
 			     Use explicit overrides to disable use of automated
 			     version reporting.
 			-->
-			<stableVersionNumber>6.4.0</stableVersionNumber>
-			<releaseNumber>6.4.0</releaseNumber>
+			<stableVersionNumber>6.4.1</stableVersionNumber>
+			<releaseNumber>6.4.1</releaseNumber>
 
 		</developmentStatus>
 
diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 3066cc21cf6..2ee61890ac9 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -8,7 +8,7 @@ Pyomo 6.4.1    13 May 2022
 
 - General
   - Extend linux distribution map logic (#2361)
-  - Improve string processing in ConfigList, ConfigDict and ListOf (#2360)
+  - Improve string processing in ConfigList, ConfigDict, and ListOf (#2360)
   - Update copyright assertion (#2368, #2378)
   - Deprecate name_buffer argument to getname (#2370)
   - Defer construction of the main Pyomo parser (#2385)
@@ -29,20 +29,16 @@ Pyomo 6.4.1    13 May 2022
 - DAE Updates
   - Fix typo preventing a DAE test from running (#2349)
 - Contributed Packages
-  - APPSI: Move initialization of inf to support Windows (#2383)
-  - APPSI: Support auto-linked binary variables (#2386)
-  - APPSI: Supress cplex output when checking availability (#2389)
-  - APPSI: Remove requirement for C++ extensions if not needed (#2391)
-  - APPSI: Improve handling of fixed binary vars in Appsi NL writer (#2388)
-  - APPSI: Add tests for named expressions (#2392)
+  - APPSI: Minor improvements and generalizations (#2383, #2386, #2389,
+    #2391, #2388, #2392)
   - incidence_analysis: Add option to ignore inequality constraints in 
     IncidenceGraphInterface (#2350)
   - MC++: Update interface tests (#2400)
   - MindtPy: Add quadratic_strategy option to pass quadratic constraints
     or objectives to MIP solvers (#2338)
   - Parmest: Skip tests when seaborn and matplotlib are missing (#2394)
-  - PyROS: Modify master feasibility problem (#2353)
-  - PyROS: Fix model objective validation (#2371)
+  - PyROS: Improve feasibility problem formulation, objective validation
+    (#2353, #2371)
 
 -------------------------------------------------------------------------------
 Pyomo 6.4.0    16 Mar 2022
diff --git a/README.md b/README.md
index 22c89188135..3d04bc7e9e2 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,6 @@ subproblems using Python parallel communication libraries.
 * [Download](http://www.pyomo.org/installation/)
 * [Documentation](http://www.pyomo.org/documentation/)
 * [Performance Plots](https://software.sandia.gov/downloads/pub/pyomo/performance/index.html)
-* [Blog](http://www.pyomo.org/blog/)
 
 Pyomo was formerly released as the Coopr software library.
 
@@ -52,7 +51,7 @@ Pyomo is available under the BSD License, see the LICENSE.txt file.
 Pyomo is currently tested with the following Python implementations:
 
 * CPython: 3.7, 3.8, 3.9, 3.10
-* PyPy: 3
+* PyPy: 3.7, 3.8, 3.9
 
 ### Installation
 
diff --git a/RELEASE.txt b/RELEASE.txt
index cb63392c1a8..5073e64f359 100644
--- a/RELEASE.txt
+++ b/RELEASE.txt
@@ -1,4 +1,4 @@
-We are pleased to announce the release of Pyomo 6.4.0.
+We are pleased to announce the release of Pyomo 6.4.1.
 
 Pyomo is a collection of Python software packages that supports a
 diverse set of optimization capabilities for formulating and analyzing
diff --git a/pyomo/core/base/label.py b/pyomo/core/base/label.py
index 365bdf1019f..2700fcaf068 100644
--- a/pyomo/core/base/label.py
+++ b/pyomo/core/base/label.py
@@ -106,7 +106,7 @@ def __call__(self, obj=None):
 
     @deprecated("The 'remove_obj' method is no longer "
                 "necessary now that 'getname' does not "
-                "support the use of a name buffer", version="TBD")
+                "support the use of a name buffer", version="6.4.1")
     def remove_obj(self, obj):
         pass
 #
@@ -129,7 +129,7 @@ def __call__(self, obj):
 
     @deprecated("The 'remove_obj' method is no longer "
                 "necessary now that 'getname' does not "
-                "support the use of a name buffer", version="TBD")
+                "support the use of a name buffer", version="6.4.1")
     def remove_obj(self, obj):
         pass
 
diff --git a/pyomo/version/info.py b/pyomo/version/info.py
index 816762d3da8..7afa072b23a 100644
--- a/pyomo/version/info.py
+++ b/pyomo/version/info.py
@@ -27,8 +27,8 @@
 major=6
 minor=4
 micro=1
-releaselevel='invalid'
-#releaselevel='final'
+#releaselevel='invalid'
+releaselevel='final'
 serial=0
 
 if releaselevel == 'final':