diff --git a/deb/stack.yaml b/deb/stack.yaml
index fa41feaa8..3fd5581f2 100644
--- a/deb/stack.yaml
+++ b/deb/stack.yaml
@@ -13,8 +13,8 @@ flags:
     debug: false
 packages:
 - '..'
+- 'https://hackage.haskell.org/package/pandoc-citeproc-0.9/pandoc-citeproc-0.9.tar.gz'
 extra-deps:
 - 'cmark-0.5.0'
-- 'pandoc-citeproc-0.9'
 - 'pandoc-types-1.16'
 resolver: lts-3.20
diff --git a/osx/stack.yaml b/osx/stack.yaml
index 75f238b4d..4d5c42705 100644
--- a/osx/stack.yaml
+++ b/osx/stack.yaml
@@ -16,8 +16,8 @@ ghc-options:
   highlighting-kate: '-pgmP cpphs -optP--cpp'
 packages:
 - '..'
+- 'https://hackage.haskell.org/package/pandoc-citeproc-0.9/pandoc-citeproc-0.9.tar.gz'
 extra-deps:
 - 'cmark-0.5.0'
-- 'pandoc-citeproc-0.9'
 - 'pandoc-types-1.16'
 resolver: lts-3.20
diff --git a/windows/stack.yaml b/windows/stack.yaml
index 10e474a91..ecf6de502 100644
--- a/windows/stack.yaml
+++ b/windows/stack.yaml
@@ -13,9 +13,9 @@ flags:
     debug: false
 packages:
 - '..'
+- 'https://hackage.haskell.org/package/pandoc-citeproc-0.9/pandoc-citeproc-0.9.tar.gz'
 extra-deps:
 - 'cmark-0.5.0'
 - 'hsb2hs-0.3.1'
 - 'pandoc-types-1.16'
-- 'pandoc-citeproc-0.9'
 resolver: lts-3.20