diff --git a/ci/changelog.py b/ci/changelog.py
index d4f42471d..e51e017e9 100644
--- a/ci/changelog.py
+++ b/ci/changelog.py
@@ -47,7 +47,7 @@ def main():
         details = '[{}](https://github.com/espressif/esp-protocols/commit/{})'.format(commit, commit)
         msg_details = git.show('-s', commit, _tty_out=False)
         # check references
-        if any(str(msg_details) in s for s in ['esp-protocols/issues', 'BREAKING CHANGE', 'MAJOR CHANGE']):
+        if any(s in str(msg_details) for s in ['esp-protocols/issues', 'BREAKING CHANGE', 'MAJOR CHANGE']):
             # Closes <issue>
             closes = re.findall(r'Closes ([^\d]+/(\d+))', str(msg_details), re.MULTILINE)
             if closes and closes[0] is not None:
diff --git a/components/esp_modem/.cz.yaml b/components/esp_modem/.cz.yaml
new file mode 100644
index 000000000..9a05f417b
--- /dev/null
+++ b/components/esp_modem/.cz.yaml
@@ -0,0 +1,8 @@
+---
+commitizen:
+  bump_message: 'bump(modem): $current_version -> $new_version'
+  pre_bump_hooks: python ../../ci/changelog.py esp_modem
+  tag_format: modem-v$version
+  version: 1.0.0
+  version_files:
+  - idf_component.yml
diff --git a/components/esp_modem/CHANGELOG.md b/components/esp_modem/CHANGELOG.md
index 71fd0c3ee..f8f9c99af 100644
--- a/components/esp_modem/CHANGELOG.md
+++ b/components/esp_modem/CHANGELOG.md
@@ -1,5 +1,31 @@
 # Changelog
 
+## [1.0.0](https://github.com/espressif/esp-protocols/commits/modem-v1.0.0)
+
+### Major changes
+
+- Enable DTE to redefine on_read() and write(cmd) directly ([DTE to support sending and receiving raw data](https://github.com/espressif/esp-protocols/commit/bf114d3))
+
+### Features
+
+- Add mqtt example in AT-only mode ([7547267](https://github.com/espressif/esp-protocols/commit/7547267))
+- DTE to support sending and receiving raw data ([bf114d3](https://github.com/espressif/esp-protocols/commit/bf114d3))
+
+### Bug Fixes
+
+- Changelog to correctly pick references ([c59e330](https://github.com/espressif/esp-protocols/commit/c59e330))
+- AT-only example: support MQTT over TLS on BG96 ([31d4323](https://github.com/espressif/esp-protocols/commit/31d4323))
+- AT-only example: initial adaptation to BG96 ([ceedcfc](https://github.com/espressif/esp-protocols/commit/ceedcfc))
+- warning in ap-2-pppos example when using lwip/napt ([bf32e45](https://github.com/espressif/esp-protocols/commit/bf32e45))
+- trigger PR jobs based on labels ([13eca12](https://github.com/espressif/esp-protocols/commit/13eca12))
+- Reintroduce missing CHANGELOGs ([200cbb3](https://github.com/espressif/esp-protocols/commit/200cbb3), [#235](https://github.com/espressif/esp-protocols/issues/235))
+- Use default UART CLK source ([d0814bf](https://github.com/espressif/esp-protocols/commit/d0814bf), [#241](https://github.com/espressif/esp-protocols/issues/241))
+- run CI build job for all targets ([a089e0d](https://github.com/espressif/esp-protocols/commit/a089e0d))
+
+### Updated
+
+- Update examples for USB v1.1 ([610372f](https://github.com/espressif/esp-protocols/commit/610372f))
+
 
 ## [0.1.28](https://github.com/espressif/esp-protocols/commits/01c26c8)
 
diff --git a/components/esp_modem/examples/modem_console/main/idf_component.yml b/components/esp_modem/examples/modem_console/main/idf_component.yml
index 5db8dadcf..80382c4a3 100644
--- a/components/esp_modem/examples/modem_console/main/idf_component.yml
+++ b/components/esp_modem/examples/modem_console/main/idf_component.yml
@@ -3,7 +3,7 @@ dependencies:
   ## Required IDF version
   idf: ">=4.1.0"
   espressif/esp_modem:
-    version: "^0.1.20"
+    version: "^1.0.0"
     override_path: "../../../"
   espressif/esp_modem_usb_dte:
     version: "^1.1.0"
diff --git a/components/esp_modem/examples/pppos_client/main/idf_component.yml b/components/esp_modem/examples/pppos_client/main/idf_component.yml
index 79f5a6a70..80382c4a3 100644
--- a/components/esp_modem/examples/pppos_client/main/idf_component.yml
+++ b/components/esp_modem/examples/pppos_client/main/idf_component.yml
@@ -3,7 +3,7 @@ dependencies:
   ## Required IDF version
   idf: ">=4.1.0"
   espressif/esp_modem:
-    version: "^0.1.23"
+    version: "^1.0.0"
     override_path: "../../../"
   espressif/esp_modem_usb_dte:
     version: "^1.1.0"
diff --git a/components/esp_modem/idf_component.yml b/components/esp_modem/idf_component.yml
index 0af36a254..0100f04a5 100644
--- a/components/esp_modem/idf_component.yml
+++ b/components/esp_modem/idf_component.yml
@@ -1,4 +1,4 @@
-version: "0.1.28"
+version: "1.0.0"
 description: esp modem
 url: https://github.com/espressif/esp-protocols/tree/master/components/esp_modem
 dependencies: