diff --git a/Dockerfile b/Dockerfile
index cc309b17..14c29839 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ ENV PIP_NO_CACHE_DIR=off
 WORKDIR /usr/src/crackmapexec
 
 RUN apt-get update && \
-    apt-get install -y libffi-dev libxml2-dev libxslt-dev libssl-dev openssl autoconf g++ python3-dev
+    apt-get install -y libffi-dev libxml2-dev libxslt-dev libssl-dev openssl autoconf g++ python3-dev libkrb5-dev
 
 COPY . .