diff --git a/src/Doxyfile b/src/Doxyfile
index ef70b54..cee1d0a 100644
--- a/src/Doxyfile
+++ b/src/Doxyfile
@@ -31,7 +31,7 @@
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = v21.1.0.0
+PROJECT_NUMBER         = v21.1.0.1
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put. 
diff --git a/src/base/version.cc b/src/base/version.cc
index 50ffd40..9104884 100644
--- a/src/base/version.cc
+++ b/src/base/version.cc
@@ -32,6 +32,6 @@
 /**
  * @ingroup api_base_utils
  */
-const char *gem5Version = "21.1.0.0";
+const char *gem5Version = "21.1.0.1";
 
 } // namespace gem5