diff --git a/CMakeLists.txt b/CMakeLists.txt
index e649ad7b..e194c04d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,7 +58,7 @@ endif()
 
 set(GOBY_VERSION_MAJOR "3")
 set(GOBY_VERSION_MINOR "0")
-set(GOBY_VERSION_PATCH "7")
+set(GOBY_VERSION_PATCH "8")
 
 if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git")
    message(STATUS "Compiling in Git source tree.")
@@ -87,7 +87,7 @@ if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git")
    
 else()
    message(STATUS "Compiling from release tarball (${GOBY_VERSION_MAJOR}.${GOBY_VERSION_MINOR}.${GOBY_VERSION_PATCH}).")
-   set(GOBY_VERSION_DATE "2022.05.10")
+   set(GOBY_VERSION_DATE "2022.06.28")
 endif()
 
 set(GOBY_VERSION "${GOBY_VERSION_MAJOR}.${GOBY_VERSION_MINOR}.${GOBY_VERSION_PATCH}")
diff --git a/src/acomms/modemdriver/iridium_shore_driver.cpp b/src/acomms/modemdriver/iridium_shore_driver.cpp
index 1e48050d..af8a9bea 100644
--- a/src/acomms/modemdriver/iridium_shore_driver.cpp
+++ b/src/acomms/modemdriver/iridium_shore_driver.cpp
@@ -1,4 +1,4 @@
-// Copyright 2015-2021:
+// Copyright 2015-2022:
 //   GobySoft, LLC (2013-)
 //   Community contributors (see AUTHORS file)
 // File authors:
diff --git a/src/acomms/modemdriver/udp_driver.cpp b/src/acomms/modemdriver/udp_driver.cpp
index 0962b13c..2546e06e 100644
--- a/src/acomms/modemdriver/udp_driver.cpp
+++ b/src/acomms/modemdriver/udp_driver.cpp
@@ -1,4 +1,4 @@
-// Copyright 2012-2021:
+// Copyright 2012-2022:
 //   GobySoft, LLC (2013-)
 //   Massachusetts Institute of Technology (2007-2014)
 //   Community contributors (see AUTHORS file)
diff --git a/src/middleware/io/detail/tcp_client_interface.h b/src/middleware/io/detail/tcp_client_interface.h
index 654989f3..d4d27f7f 100644
--- a/src/middleware/io/detail/tcp_client_interface.h
+++ b/src/middleware/io/detail/tcp_client_interface.h
@@ -1,4 +1,4 @@
-// Copyright 2020-2021:
+// Copyright 2020-2022:
 //   GobySoft, LLC (2013-)
 //   Community contributors (see AUTHORS file)
 // File authors:
diff --git a/src/middleware/io/udp_one_to_many.h b/src/middleware/io/udp_one_to_many.h
index 4742e711..26afabe4 100644
--- a/src/middleware/io/udp_one_to_many.h
+++ b/src/middleware/io/udp_one_to_many.h
@@ -1,4 +1,4 @@
-// Copyright 2019-2021:
+// Copyright 2019-2022:
 //   GobySoft, LLC (2013-)
 //   Community contributors (see AUTHORS file)
 // File authors:
diff --git a/src/middleware/io/udp_point_to_point.h b/src/middleware/io/udp_point_to_point.h
index 08f8afa1..1de28c33 100644
--- a/src/middleware/io/udp_point_to_point.h
+++ b/src/middleware/io/udp_point_to_point.h
@@ -1,4 +1,4 @@
-// Copyright 2019-2021:
+// Copyright 2019-2022:
 //   GobySoft, LLC (2013-)
 //   Community contributors (see AUTHORS file)
 // File authors: