diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe70936..2e4722b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## master (unreleased)
 
+## Fixes
+
+* Fix missing dependencies in README.md
+
 ## 0.6.0 (2024-05-17)
 
 ### New Features
diff --git a/README.md b/README.md
index 521807b..72d7cf1 100644
--- a/README.md
+++ b/README.md
@@ -4,19 +4,26 @@ It is gem for parsing pdf files.
 
 ## Installation
 
-1. Install `pdfinfo` app, part of `poppler-utils`
+This gem requires `pdfinfo` app, part of `poppler-utils`.\
+Also `imagemagick` required.
+
+1. Install system dependencies:
 
    * Debian-Based Linux:
 
        ```shell script
-       sudo apt-get install poppler-utils
+       sudo apt-get install imagemagick \
+                            libmagickwand-dev \
+                            poppler-utils
        ```
 
    * Fedora-Based Linux:
 
        ```shell script
-       sudo yum install poppler-utils
-       ```  
+       sudo dnf install ImageMagick \
+                        ImageMagick-devel \
+                        poppler-utils
+       ```
 
 2. Install gem by command: