diff --git a/file-analysis.dockerfile b/file-analysis.dockerfile
index 5b46fa7..bee27c9 100644
--- a/file-analysis.dockerfile
+++ b/file-analysis.dockerfile
@@ -42,6 +42,7 @@ RUN apt-get update && apt-get install -y \
   p7zip-full \
   language-pack-de \
   mpack \
+  python-yara \
   unzip ; \
   rm -rf /var/lib/apt/lists/*
 
diff --git a/file-analysis_wlo.dockerfile b/file-analysis_wlo.dockerfile
index b7b35ac..46f33e6 100644
--- a/file-analysis_wlo.dockerfile
+++ b/file-analysis_wlo.dockerfile
@@ -43,6 +43,7 @@ RUN apt-get update && apt-get install -y \
   language-pack-de \
   mpack \
   libreoffice \
+  python-yara \
   unzip ; \
   rm -rf /var/lib/apt/lists/*