diff --git a/stack.yaml b/stack.yaml
index f6041fd..11f4019 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,4 +1,4 @@
-resolver: lts-14.19
+resolver: lts-14.27
 # allow-newer: true
 packages:
 - '.'
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 8ee23cc..60ba1c0 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -41,7 +41,7 @@ packages:
     hackage: yesod-newsfeed-1.7.0.0
 snapshots:
 - completed:
-    size: 524155
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/14/19.yaml
-    sha256: 9f79f6494473c9b46911364b94c4b5ef19ca8d35ebf62e46697cf651f198ee19
-  original: lts-14.19
+    size: 524996
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/14/27.yaml
+    sha256: 7ea31a280c56bf36ff591a7397cc384d0dff622e7f9e4225b47d8980f019a0f0
+  original: lts-14.27