diff --git a/builder/dockerfile.debian_bullseye.deb.build b/builder/dockerfile.debian_bullseye.deb.build
index 7cc3b16..732c6a6 100644
--- a/builder/dockerfile.debian_bullseye.deb.build
+++ b/builder/dockerfile.debian_bullseye.deb.build
@@ -7,6 +7,6 @@ RUN apt-get update && \
 
 # Install build-deps for the package.
 COPY ./debian/control /tmp
-RUN echo YYY | mk-build-deps --install --remove /tmp/control
+RUN apt-get update && echo YYY | mk-build-deps --install --remove /tmp/control
 
 USER 1000
diff --git a/builder/dockerfile.debian_buster.deb.build b/builder/dockerfile.debian_buster.deb.build
index d3d4e9b..9ca2b88 100644
--- a/builder/dockerfile.debian_buster.deb.build
+++ b/builder/dockerfile.debian_buster.deb.build
@@ -7,6 +7,6 @@ RUN apt-get update && \
 
 # Install build-deps for the package.
 COPY ./debian/control /tmp
-RUN echo YYY | mk-build-deps --install --remove /tmp/control
+RUN apt-get update && echo YYY | mk-build-deps --install --remove /tmp/control
 
 USER 1000
diff --git a/builder/dockerfile.kali_kali-rolling.deb.build b/builder/dockerfile.kali_kali-rolling.deb.build
index 8f0a2c5..240bd69 100644
--- a/builder/dockerfile.kali_kali-rolling.deb.build
+++ b/builder/dockerfile.kali_kali-rolling.deb.build
@@ -7,6 +7,6 @@ RUN apt-get update && \
 
 # Install build-deps for the package.
 COPY ./debian/control /tmp
-RUN echo YYY | mk-build-deps --install --remove /tmp/control
+RUN apt-get update && echo YYY | mk-build-deps --install --remove /tmp/control
 
 USER 1000
diff --git a/builder/dockerfile.ubuntu_bionic.deb.build b/builder/dockerfile.ubuntu_bionic.deb.build
index 9063fd9..ac48856 100644
--- a/builder/dockerfile.ubuntu_bionic.deb.build
+++ b/builder/dockerfile.ubuntu_bionic.deb.build
@@ -5,6 +5,6 @@ RUN apt-get update && \
 
 # Install build-deps for the package.
 COPY ./debian/control /tmp
-RUN echo YYY | mk-build-deps --install --remove /tmp/control
+RUN apt-get update && echo YYY | mk-build-deps --install --remove /tmp/control
 
 USER 1000
diff --git a/builder/dockerfile.ubuntu_focal.deb.build b/builder/dockerfile.ubuntu_focal.deb.build
index 703ce2b..619a93d 100644
--- a/builder/dockerfile.ubuntu_focal.deb.build
+++ b/builder/dockerfile.ubuntu_focal.deb.build
@@ -7,6 +7,6 @@ RUN apt-get update && \
 
 # Install build-deps for the package.
 COPY ./debian/control /tmp
-RUN echo YYY | mk-build-deps --install --remove /tmp/control
+RUN apt-get update && echo YYY | mk-build-deps --install --remove /tmp/control
 
 USER 1000