diff --git a/deb/stack.yaml b/deb/stack.yaml
index 9986ead40..c43d5475c 100644
--- a/deb/stack.yaml
+++ b/deb/stack.yaml
@@ -15,4 +15,4 @@ packages:
 - '..'
 - 'https://hackage.haskell.org/package/pandoc-citeproc-0.9/pandoc-citeproc-0.9.tar.gz'
 extra-deps:
-resolver: lts-5.2
+resolver: lts-5.8
diff --git a/osx/stack.yaml b/osx/stack.yaml
index 50a90f9d6..f596abe68 100644
--- a/osx/stack.yaml
+++ b/osx/stack.yaml
@@ -18,4 +18,4 @@ packages:
 - '..'
 - 'https://hackage.haskell.org/package/pandoc-citeproc-0.9/pandoc-citeproc-0.9.tar.gz'
 extra-deps:
-resolver: lts-5.2
+resolver: lts-5.8
diff --git a/stack.full.yaml b/stack.full.yaml
index 2d752d531..78934a614 100644
--- a/stack.full.yaml
+++ b/stack.full.yaml
@@ -12,4 +12,4 @@ packages:
 - '../pandoc-citeproc'
 - '../pandoc-types'
 - '../texmath'
-resolver: lts-5.2
+resolver: lts-5.8
diff --git a/stack.yaml b/stack.yaml
index 21ff7bff7..e25ad9b07 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -12,4 +12,4 @@ extra-deps: []
 # - 'aeson-0.11.0.0'
 # - 'fail-4.9.0.0'
 # - 'pandoc-types-1.16.1'
-resolver: lts-5.2
+resolver: lts-5.8
diff --git a/windows/stack.yaml b/windows/stack.yaml
index a01dbfc03..7688da212 100644
--- a/windows/stack.yaml
+++ b/windows/stack.yaml
@@ -16,4 +16,4 @@ packages:
 - '../../pandoc-citeproc'
 extra-deps:
 - 'hsb2hs-0.3.1'
-resolver: lts-5.2
+resolver: lts-5.8