diff --git a/deb/stack.yaml b/deb/stack.yaml
index 5e3032183..19aba535c 100644
--- a/deb/stack.yaml
+++ b/deb/stack.yaml
@@ -17,4 +17,4 @@ extra-deps:
 - doctemplates-0.1.0.2
 - pandoc-types-1.17.0.4
 - pandoc-citeproc-0.10.2.1
-resolver: lts-7.4
+resolver: lts-7.5
diff --git a/osx/stack.yaml b/osx/stack.yaml
index 33fdbce1d..0986ede34 100644
--- a/osx/stack.yaml
+++ b/osx/stack.yaml
@@ -20,4 +20,4 @@ extra-deps:
 - doctemplates-0.1.0.2
 - pandoc-types-1.17.0.4
 - pandoc-citeproc-0.10.2.1
-resolver: lts-7.4
+resolver: lts-7.5
diff --git a/stack.full.yaml b/stack.full.yaml
index 4881a075d..e00623261 100644
--- a/stack.full.yaml
+++ b/stack.full.yaml
@@ -22,4 +22,4 @@ packages:
 - '../texmath'
 extra-deps:
 - doctemplates-0.1.0.2
-resolver: lts-7.4
+resolver: lts-7.5
diff --git a/stack.yaml b/stack.yaml
index 34a4dc0db..1d5871e18 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -10,4 +10,4 @@ packages:
 extra-deps:
 - doctemplates-0.1.0.2
 - pandoc-types-1.17.0.4
-resolver: lts-7.4
+resolver: lts-7.5
diff --git a/windows/stack.yaml b/windows/stack.yaml
index 5e3032183..19aba535c 100644
--- a/windows/stack.yaml
+++ b/windows/stack.yaml
@@ -17,4 +17,4 @@ extra-deps:
 - doctemplates-0.1.0.2
 - pandoc-types-1.17.0.4
 - pandoc-citeproc-0.10.2.1
-resolver: lts-7.4
+resolver: lts-7.5