diff --git a/configs/nucleo-f303re/uavcan/defconfig b/configs/nucleo-f303re/uavcan/defconfig
index 11737a5671..6fe165d461 100644
--- a/configs/nucleo-f303re/uavcan/defconfig
+++ b/configs/nucleo-f303re/uavcan/defconfig
@@ -814,7 +814,7 @@ CONFIG_HAVE_CXXINITIALIZE=y
 #
 CONFIG_CANUTILS_UAVCAN=y
 CONFIG_UAVCAN_LIBUAVCAN_URL="https://github.com/UAVCAN/libuavcan/archive"
-CONFIG_UAVCAN_LIBUAVCAN_VERSION="c152f28a620ceec9f63581a7c99fe77c89938048"
+CONFIG_UAVCAN_LIBUAVCAN_VERSION="b04396ace50155573e545ed9bf2fb09964ee2367"
 CONFIG_UAVCAN_DSDL_URL="https://github.com/UAVCAN/dsdl/archive"
 CONFIG_UAVCAN_DSDL_VERSION="9804a3e6972825586be252ce08dd899f44994b14"
 CONFIG_UAVCAN_PYUAVCAN_URL="https://github.com/UAVCAN/pyuavcan/archive"
diff --git a/configs/stm32f4discovery/uavcan/defconfig b/configs/stm32f4discovery/uavcan/defconfig
index abdde2ee94..1bc92535c7 100644
--- a/configs/stm32f4discovery/uavcan/defconfig
+++ b/configs/stm32f4discovery/uavcan/defconfig
@@ -843,11 +843,11 @@ CONFIG_HAVE_CXXINITIALIZE=y
 #
 CONFIG_CANUTILS_UAVCAN=y
 CONFIG_UAVCAN_LIBUAVCAN_URL="https://github.com/UAVCAN/libuavcan/archive"
-CONFIG_UAVCAN_LIBUAVCAN_VERSION="531433a3261ff1568e824c240d0f1c6ecef73be1"
+CONFIG_UAVCAN_LIBUAVCAN_VERSION="b04396ace50155573e545ed9bf2fb09964ee2367"
 CONFIG_UAVCAN_DSDL_URL="https://github.com/UAVCAN/dsdl/archive"
 CONFIG_UAVCAN_DSDL_VERSION="9804a3e6972825586be252ce08dd899f44994b14"
 CONFIG_UAVCAN_PYUAVCAN_URL="https://github.com/UAVCAN/pyuavcan/archive"
-CONFIG_UAVCAN_PYUAVCAN_VERSION="4e2798ec3da8e8493b769da514f3b96eea5773e2"
+CONFIG_UAVCAN_PYUAVCAN_VERSION="c58477a644d20ccf95a20c151f3a0402f271c3b8"
 CONFIG_UAVCAN_STM32_NUM_IFACES=1
 # CONFIG_UAVCAN_STM32_TIM2 is not set
 # CONFIG_UAVCAN_STM32_TIM3 is not set