diff --git a/stack.yaml b/stack.yaml
index 41feb9d..701474a 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -18,7 +18,7 @@
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2018-01-01.yaml
 resolver:
-  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/10.yaml
+  url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/15.yaml
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 857b03e..b10e8c4 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -6,8 +6,8 @@
 packages: []
 snapshots:
 - completed:
-    size: 532383
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/10.yaml
-    sha256: 469d781ab6d2a4eceed6b31b6e4ec842dcd3cd1d11577972e86902603dce24df
+    size: 532380
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/15.yaml
+    sha256: 3b5f2a699aa5ed3abbc30410062bf743926f0868ce3eeb5655370c6c6cc1a9f4
   original:
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/10.yaml
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/15.yaml