diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 73e4f54da..bbdb37f18 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,5 +1,5 @@
 # Stage 1: Base image with ESP-IDF and common dependencies
-FROM espressif/idf:v5.5 AS base
+FROM espressif/idf:v5.5.1 AS base
 
 ARG DEBIAN_FRONTEND=nointeractive
 
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6aeb464b3..667e71441 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
     - name: esp-idf build
       uses: espressif/esp-idf-ci-action@v1
       with:
-        esp_idf_version: v5.5
+        esp_idf_version: v5.5.1
         target: esp32s3
         command: GITHUB_ACTIONS="true" idf.py build
         path: '.'
diff --git a/.github/workflows/release-beta.yml b/.github/workflows/release-beta.yml
index ed6551189..a2660563d 100644
--- a/.github/workflows/release-beta.yml
+++ b/.github/workflows/release-beta.yml
@@ -29,7 +29,7 @@ jobs:
     - name: esp-idf build
       uses: espressif/esp-idf-ci-action@v1
       with:
-        esp_idf_version: v5.5
+        esp_idf_version: v5.5.1
         target: esp32s3
         command: GITHUB_ACTIONS="true" idf.py build
         path: '.'
diff --git a/.github/workflows/release-factory-beta.yml b/.github/workflows/release-factory-beta.yml
index 4dd49c8be..628053d23 100644
--- a/.github/workflows/release-factory-beta.yml
+++ b/.github/workflows/release-factory-beta.yml
@@ -34,14 +34,14 @@ jobs:
       - name: esp-idf build
         uses: espressif/esp-idf-ci-action@v1
         with:
-          esp_idf_version: v5.5
+          esp_idf_version: v5.5.1
           target: esp32s3
           command: GITHUB_ACTIONS="true" idf.py build
           path: '.'
       - name: "esp-idf build factory config for ${{ matrix.build_type }}"
         uses: espressif/esp-idf-ci-action@v1
         with:
-          esp_idf_version: v5.5
+          esp_idf_version: v5.5.1
           target: esp32s3
           command: /opt/esp/idf/components/nvs_flash/nvs_partition_generator/nvs_partition_gen.py generate config-${{ matrix.build_type }}.cvs config.bin 0x6000
           path: '.'
diff --git a/.github/workflows/release-factory.yml b/.github/workflows/release-factory.yml
index d62cda3c6..3cebd9905 100644
--- a/.github/workflows/release-factory.yml
+++ b/.github/workflows/release-factory.yml
@@ -34,14 +34,14 @@ jobs:
       - name: esp-idf build
         uses: espressif/esp-idf-ci-action@v1
         with:
-          esp_idf_version: v5.5
+          esp_idf_version: v5.5.1
           target: esp32s3
           command: GITHUB_ACTIONS="true" idf.py build
           path: '.'
       - name: "esp-idf build factory config for ${{ matrix.build_type }}"
         uses: espressif/esp-idf-ci-action@v1
         with:
-          esp_idf_version: v5.5
+          esp_idf_version: v5.5.1
           target: esp32s3
           command: /opt/esp/idf/components/nvs_flash/nvs_partition_generator/nvs_partition_gen.py generate config-${{ matrix.build_type }}.cvs config.bin 0x6000
           path: '.'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d55017c96..95edc4626 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -29,7 +29,7 @@ jobs:
     - name: esp-idf build
       uses: espressif/esp-idf-ci-action@v1
       with:
-        esp_idf_version: v5.5
+        esp_idf_version: v5.5.1
         target: esp32s3
         command: GITHUB_ACTIONS="true" idf.py build
         path: '.'
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 4db190ee6..e0a0523ca 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -16,7 +16,7 @@ jobs:
       - name: esp-idf build
         uses: espressif/esp-idf-ci-action@v1
         with:
-          esp_idf_version: v5.5
+          esp_idf_version: v5.5.1
           target: esp32s3
           command: GITHUB_ACTIONS="true" idf.py build
           path: 'test-ci'