diff --git a/tools/ci/docker/linux/Dockerfile b/tools/ci/docker/linux/Dockerfile
index 9cf88f8e3be3d..78b43ca5c09fd 100644
--- a/tools/ci/docker/linux/Dockerfile
+++ b/tools/ci/docker/linux/Dockerfile
@@ -125,7 +125,7 @@ FROM nuttx-toolchain-base AS nuttx-toolchain-avr32
 # Download the prebuilt AVR32 GCC toolchain
 RUN apt-get update -qq && DEBIAN_FRONTEND="noninteractive" apt-get install -y -qq \
   git
-# Clone Main Repository 
+# Clone Main Repository
 RUN mkdir -p gcc-avr32-gnu && \
   git clone --depth 1 https://github.com/ramangopalan/avr32-gnu-toolchain-linux_x86 gcc-avr32-gnu
 
@@ -346,7 +346,7 @@ RUN pip3 install cmake-format
 RUN pip3 install cvt2utf
 # Install pytest
 RUN pip3 install cxxfilt
-RUN pip3 install esptool
+RUN pip3 install esptool==4.8.dev4
 RUN pip3 install imgtool
 RUN pip3 install kconfiglib
 RUN pip3 install pexpect==4.8.0
diff --git a/tools/ci/platforms/darwin.sh b/tools/ci/platforms/darwin.sh
index eaa7905c7ad3c..c9338bae735b5 100755
--- a/tools/ci/platforms/darwin.sh
+++ b/tools/ci/platforms/darwin.sh
@@ -211,7 +211,7 @@ python_tools() {
     cmake-format \
     cvt2utf \
     cxxfilt \
-    esptool==4.5.1 \
+    esptool==4.8.dev4 \
     imgtool==1.9.0 \
     kconfiglib \
     pexpect==4.8.0 \
diff --git a/tools/ci/platforms/linux.sh b/tools/ci/platforms/linux.sh
index b78ca2c2bdc83..bf953c12aa727 100755
--- a/tools/ci/platforms/linux.sh
+++ b/tools/ci/platforms/linux.sh
@@ -143,7 +143,7 @@ python_tools() {
     CodeChecker \
     cvt2utf \
     cxxfilt \
-    esptool \
+    esptool==4.8.dev4 \
     imgtool \
     kconfiglib \
     pexpect==4.8.0 \
diff --git a/tools/ci/platforms/ubuntu.sh b/tools/ci/platforms/ubuntu.sh
index a3cffd9eba936..e545b4f5aba2b 100755
--- a/tools/ci/platforms/ubuntu.sh
+++ b/tools/ci/platforms/ubuntu.sh
@@ -84,7 +84,7 @@ arm64_gcc_toolchain() {
 
 avr_gcc_toolchain() {
   if ! type avr-gcc > /dev/null 2>&1; then
-    sudo apt-get install -y binutils-avr gcc-avr avr-libc 
+    sudo apt-get install -y binutils-avr gcc-avr avr-libc
   fi
 
   command avr-gcc --version
@@ -196,7 +196,7 @@ python_tools() {
     CodeChecker \
     cvt2utf \
     cxxfilt \
-    esptool \
+    esptool==4.8.dev4 \
     imgtool \
     kconfiglib \
     pexpect==4.8.0 \