diff --git a/hooks/06-create-dummy-changelog-prebuild b/hooks/06-create-dummy-changelog-prebuild
index b1e54d4..288e586 100755
--- a/hooks/06-create-dummy-changelog-prebuild
+++ b/hooks/06-create-dummy-changelog-prebuild
@@ -8,7 +8,7 @@ fi
 
 changelog="debian/changelog"
 project_name=$(get_opt project_name)
-project_version=$(get_opt project_version '0.0.0')
+project_version=$(get_opt project_version 0.0.0)
 date=$(date -R)
 top_contributor=$(git log --pretty=short | git shortlog -s -n -e | sed 's/^\s*[0-9]*\s*//g' | head -n 1)
 current_commit=$(git log -n 1 --pretty=format:%h)
diff --git a/hooks/10-install-build-depends-prebuild b/hooks/10-install-build-depends-prebuild
index c078813..e63e432 100755
--- a/hooks/10-install-build-depends-prebuild
+++ b/hooks/10-install-build-depends-prebuild
@@ -2,5 +2,6 @@
 
 if [ -f debian/control ]; then
     echo "Installing build dependencies..."
+    apt-get update
     mk-build-deps -r -t "apt-get --force-yes -y --no-install-recommends"  --install debian/control
 fi
diff --git a/hooks/install-git-containerbuild b/hooks/install-git-containerbuild
index 585549f..b1f91ce 100755
--- a/hooks/install-git-containerbuild
+++ b/hooks/install-git-containerbuild
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
 
-echo "RUN apt-get install --yes --no-install-recommends git-core" >> Dockerfile
+echo "RUN apt-get update && apt-get install --yes --no-install-recommends git-core" >> Dockerfile