diff --git a/pandoc/Dockerfile b/pandoc/Dockerfile
index 5336a39..543b7a0 100644
--- a/pandoc/Dockerfile
+++ b/pandoc/Dockerfile
@@ -1,14 +1,9 @@
-FROM haskell
+FROM debian:buster-slim
 LABEL maintainer "Jessie Frazelle <jess@linux.com>"
 
-RUN buildDeps=' \
-		unzip \
-	' \
-	&& set -x \
-	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
-	&& rm -rf /var/lib/apt/lists/* \
-	&& cabal update \
-	&& cabal install pandoc pandoc-citeproc  \
-	&& apt-get purge -y --auto-remove $buildDeps
+RUN apt-get update && apt-get install -y \
+	pandoc \
+	--no-install-recommends \
+	&& rm -rf /var/lib/apt/lists/*
 
-ENTRYPOINT [ "pandoc" ]
+ENTRYPOINT ["pandoc"]
diff --git a/shellcheck/Dockerfile b/shellcheck/Dockerfile
index c7b0b67..2e66807 100644
--- a/shellcheck/Dockerfile
+++ b/shellcheck/Dockerfile
@@ -4,9 +4,8 @@ LABEL maintainer "Jessie Frazelle <jess@linux.com>"
 
 RUN apt-get update && apt-get install -y \
 	file \
+	shellcheck \
 	--no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 
-RUN apt-get update && apt-get install -y shellcheck
-
 CMD ["shellcheck"]