diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e9e213..14cb443 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.1]
+
+### Fixed
+
+- Missing libmagic in docker image
+
 ## [1.2.0]
 
 ### Added
diff --git a/Dockerfile b/Dockerfile
index 2e0b806..d5981a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,7 @@ RUN apt-get update \
  && apt-get install -y --no-install-recommends \
       # locales required if tool has any i18n support
       locales-all wget \
+      libmagic1 \
  && rm -rf /var/lib/apt/lists/* \
  && python -m pip install --no-cache-dir -U \
       pip \
diff --git a/src/nautiluszim/__about__.py b/src/nautiluszim/__about__.py
index c68196d..a955fda 100644
--- a/src/nautiluszim/__about__.py
+++ b/src/nautiluszim/__about__.py
@@ -1 +1 @@
-__version__ = "1.2.0"
+__version__ = "1.2.1"