diff --git a/cmake/hexagon.toolchain b/cmake/hexagon.toolchain
index bea76257963..9266c980352 100644
--- a/cmake/hexagon.toolchain
+++ b/cmake/hexagon.toolchain
@@ -9,7 +9,7 @@ SET(CMAKE_CROSSCOMPILING TRUE)
 
 # For compatibility with with CMake toolchain from Hexagon SDK
 SET(HEXAGON TRUE)
-SET(HEXAGON_ARCH v66)
+SET(HEXAGON_ARCH v68)
 
 # This is configured for Hexagon SDK 5.3.0.0
 IF(NOT DEFINED ENV{HEXAGON_SDK_ROOT})
@@ -28,7 +28,7 @@ SET(HEXAGON_SIM "$ENV{HEXAGON_TOOLS_ROOT}/bin/hexagon-sim")
 SET(CMAKE_FIND_ROOT_PATH "$ENV{HEXAGON_TOOLS_ROOT}/target/hexagon")
 SET(CMAKE_PREFIX_PATH "$ENV{HEXAGON_TOOLS_ROOT}/target/hexagon")
 SET(CMAKE_INCLUDE_PATH "$ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/include")
-SET(CMAKE_LIBRARY_PATH "$ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66")
+SET(CMAKE_LIBRARY_PATH "$ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68")
 SET(CMAKE_PROGRAM_PATH "$ENV{HEXAGON_TOOLS_ROOT}/bin")
 
 SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
@@ -39,25 +39,25 @@ SET(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
 SET(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES
   "$ENV{HEXAGON_SDK_ROOT}/incs"
   "$ENV{HEXAGON_SDK_ROOT}/incs/stddef"
-  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/include"
-  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/include/qurt"
-  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/include/posix")
+  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/include"
+  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/include/qurt"
+  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/include/posix")
 
 SET(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES
   "$ENV{HEXAGON_SDK_ROOT}/incs"
   "$ENV{HEXAGON_SDK_ROOT}/incs/stddef"
-  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/include"
-  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/include/qurt"
-  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/include/posix")
+  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/include"
+  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/include/qurt"
+  "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/include/posix")
 
-SET(HEXAGON_C_LINK_EXECUTABLE_LINK_OPTIONS "-mv66 -g -nostdlib --section-start .interp=0x23000000 --dynamic-linker= --force-dynamic -E -z muldefs --whole-archive -o <TARGET> --start-group $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/init.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/crt1.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/pic/debugmon.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/pic/libqurt.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/libc.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/libqcc.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/libhexagon.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/pic/libqurtcfs.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/pic/libtimer.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/libposix.a <OBJECTS> <LINK_LIBRARIES> $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/fini.o --end-group")
-SET(HEXAGON_CXX_LINK_EXECUTABLE_LINK_OPTIONS "-mv66 -g -nostdlib --section-start .interp=0x23000000 --dynamic-linker= --force-dynamic -E -z muldefs --whole-archive -o <TARGET> --start-group $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/init.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/crt1.o  $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/pic/debugmon.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/pic/libqurt.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/libc.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/libqcc.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/libhexagon.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/pic/libqurtcfs.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/pic/libtimer.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/lib/libposix.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/libc++.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/libc++abi.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/libc_eh.a <OBJECTS> <LINK_LIBRARIES> $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v66/G0/fini.o --end-group")
+SET(HEXAGON_C_LINK_EXECUTABLE_LINK_OPTIONS "-mv68 -g -nostdlib --section-start .interp=0x23000000 --dynamic-linker= --force-dynamic -E -z muldefs --whole-archive -o <TARGET> --start-group $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/init.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/crt1.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/pic/debugmon.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/pic/libqurt.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/libc.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/libqcc.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/libhexagon.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/pic/libqurtcfs.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/pic/libtimer.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/libposix.a <OBJECTS> <LINK_LIBRARIES> $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/fini.o --end-group")
+SET(HEXAGON_CXX_LINK_EXECUTABLE_LINK_OPTIONS "-mv68 -g -nostdlib --section-start .interp=0x23000000 --dynamic-linker= --force-dynamic -E -z muldefs --whole-archive -o <TARGET> --start-group $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/init.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/crt1.o  $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/pic/debugmon.o $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/pic/libqurt.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/libc.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/libqcc.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/libhexagon.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/pic/libqurtcfs.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/pic/libtimer.a $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/lib/libposix.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/libc++.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/libc++abi.a $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/libc_eh.a <OBJECTS> <LINK_LIBRARIES> $ENV{HEXAGON_TOOLS_ROOT}/target/hexagon/lib/v68/G0/fini.o --end-group")
 
 SET(CMAKE_C_LINK_EXECUTABLE "${HEXAGON_LINK} ${HEXAGON_C_LINK_EXECUTABLE_LINK_OPTIONS}")
 SET(CMAKE_CXX_LINK_EXECUTABLE "${HEXAGON_LINK} ${HEXAGON_CXX_LINK_EXECUTABLE_LINK_OPTIONS}")
 
 ADD_COMPILE_OPTIONS(-O2)
-ADD_COMPILE_OPTIONS(-mv66)
+ADD_COMPILE_OPTIONS(-mv68)
 
 SET(CMAKE_THREAD_LIBS_INIT "" CACHE STRING "")
 SET(CMAKE_HAVE_THREADS_LIBRARY TRUE)
@@ -67,14 +67,14 @@ SET(THREADS_PREFER_PTHREAD_FLAG FALSE)
 SET(Threads_FOUND TRUE CACHE BOOL "")
 
 # Setup Hexagon simulator
-SET(HEXAGON_SIM_OSAM_CONTENT "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/debugger/lnx64/qurt_model.so")
+SET(HEXAGON_SIM_OSAM_CONTENT "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/debugger/lnx64/qurt_model.so")
 SET(HEXAGON_SIM_Q6SS_CONTENT
 "$ENV{HEXAGON_TOOLS_ROOT}/lib/iss/qtimer.so --csr_base=0xFC900000 --irq_p=1 --freq=19200000 --cnttid=1
 $ENV{HEXAGON_TOOLS_ROOT}/lib/iss/l2vic.so 32 0xFC910000")
 
 SET(HEXAGON_SIMRUN_CONTENT
 "#!/bin/sh
-${HEXAGON_SIM} -mv66g_1024 --quiet --simulated_returnval --usefs ${CMAKE_CURRENT_BINARY_DIR} --pmu_statsfile ${CMAKE_CURRENT_BINARY_DIR}/pmu_stats.txt --cosim_file ${CMAKE_BINARY_DIR}/q6ss.cfg --l2tcm_base 0xd800 --rtos ${CMAKE_BINARY_DIR}/osam.cfg $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/sdksim_bin/runelf.pbn -- $@")
+${HEXAGON_SIM} -mv68 --quiet --simulated_returnval --usefs ${CMAKE_CURRENT_BINARY_DIR} --pmu_statsfile ${CMAKE_CURRENT_BINARY_DIR}/pmu_stats.txt --cosim_file ${CMAKE_BINARY_DIR}/q6ss.cfg --l2tcm_base 0xd800 --rtos ${CMAKE_BINARY_DIR}/osam.cfg $ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/sdksim_bin/runelf.pbn -- $@")
 
 
 FILE(WRITE "${CMAKE_BINARY_DIR}/osam.cfg" "${HEXAGON_SIM_OSAM_CONTENT}")
@@ -84,4 +84,4 @@ FILE(TOUCH "${CMAKE_BINARY_DIR}/simrun")
 FILE(CHMOD "${CMAKE_BINARY_DIR}/simrun" FILE_PERMISSIONS OWNER_READ OWNER_EXECUTE GROUP_READ WORLD_READ)
 FILE(WRITE "${CMAKE_BINARY_DIR}/simrun" "${HEXAGON_SIMRUN_CONTENT}")
 
-SET(CMAKE_CROSSCOMPILING_EMULATOR "${HEXAGON_SIM}" "-mv66g_1024" "--quiet" "--simulated_returnval" "--usefs" "${CMAKE_CURRENT_BINARY_DIR}" "--pmu_statsfile" "${CMAKE_CURRENT_BINARY_DIR}/pmu_stats.txt" "--cosim_file" "${CMAKE_BINARY_DIR}/q6ss.cfg" "--l2tcm_base" "0xd800" "--rtos" "${CMAKE_BINARY_DIR}/osam.cfg" "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev66/sdksim_bin/runelf.pbn" "--")
+SET(CMAKE_CROSSCOMPILING_EMULATOR "${HEXAGON_SIM}" "-mv68" "--quiet" "--simulated_returnval" "--usefs" "${CMAKE_CURRENT_BINARY_DIR}" "--pmu_statsfile" "${CMAKE_CURRENT_BINARY_DIR}/pmu_stats.txt" "--cosim_file" "${CMAKE_BINARY_DIR}/q6ss.cfg" "--l2tcm_base" "0xd800" "--rtos" "${CMAKE_BINARY_DIR}/osam.cfg" "$ENV{HEXAGON_SDK_ROOT}/rtos/qurt/computev68/sdksim_bin/runelf.pbn" "--")
diff --git a/scripts/build-qurt-v66.sh b/scripts/build-qurt-v68.sh
similarity index 92%
rename from scripts/build-qurt-v66.sh
rename to scripts/build-qurt-v68.sh
index 0ec7333395f..67b53ad6bc2 100755
--- a/scripts/build-qurt-v66.sh
+++ b/scripts/build-qurt-v68.sh
@@ -5,7 +5,7 @@
 
 set -e
 
-mkdir -p build/qurt/v66
+mkdir -p build/qurt/v68
 
 CMAKE_ARGS=()
 
@@ -29,7 +29,7 @@ CMAKE_ARGS+=("-DHAVE_STEADY_CLOCK=0")
 # Use-specified CMake arguments go last to allow overridding defaults
 CMAKE_ARGS+=($@)
 
-cd build/qurt/v66 && cmake ../../.. \
+cd build/qurt/v68 && cmake ../../.. \
     "${CMAKE_ARGS[@]}"
 
 cmake --build . -- "-j$((2*$(nproc)))"