diff --git a/Dockerfile b/Dockerfile
index 2e6dec6..9260ca8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 
 RUN apt-get update -y && \
     apt-get upgrade -y && \
@@ -43,7 +43,7 @@ RUN TOOLCHAIN=/opt/xpack-riscv-none-elf-gcc-${RISCV_VERSION}/bin && \
 
 # Raspberry Pi Pico SDK
 ARG SDK_PATH=/usr/local/picosdk
-RUN git clone --depth 1 --branch 2.1.1 https://github.com/raspberrypi/pico-sdk $SDK_PATH && \
+RUN git clone --depth 1 --branch 2.3.0 https://github.com/raspberrypi/pico-sdk $SDK_PATH && \
     cd $SDK_PATH && \
     git submodule update --init
 
@@ -58,7 +58,7 @@ RUN git clone --depth 1 --branch V11.2.0 https://github.com/FreeRTOS/FreeRTOS-Ke
 ENV FREERTOS_KERNEL_PATH=$FREERTOS_PATH
 
 # Picotool installation
-RUN git clone --depth 1 --branch 2.1.1 https://github.com/raspberrypi/picotool.git /home/picotool && \
+RUN git clone --depth 1 --branch 2.3.0 https://github.com/raspberrypi/picotool.git /home/picotool && \
     cd /home/picotool && \
     mkdir build && \
     cd build && \