diff --git a/CMakeLists.txt b/CMakeLists.txt
index 924391b397..1de786c5c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ if(DEFINED ENV{CRAYPE_VERSION})
 endif()
 project(
   NEURON
-  VERSION 8.2.0
+  VERSION 8.2.1
   LANGUAGES C CXX
   HOMEPAGE_URL "https://www.neuron.yale.edu/neuron/")
 
diff --git a/external/coreneuron b/external/coreneuron
index 1bb898b066..5fe0f39ada 160000
--- a/external/coreneuron
+++ b/external/coreneuron
@@ -1 +1 @@
-Subproject commit 1bb898b0664a0a282e6caca52545051279569352
+Subproject commit 5fe0f39ada7881106e0f4776cb950e2701d8b8d9