diff --git a/.circleci/config.yml b/.circleci/config.yml
index ccf657b..df7bc1b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -51,7 +51,7 @@ jobs:
   build_8.2.2:
     <<: *stack_build
     environment:
-      STACK_ARGUMENTS: --stack-yaml stack-lts-10.3.yaml
+      STACK_ARGUMENTS: --stack-yaml stack-lts-11.5.yaml
   build:
     <<: *stack_build
   build_nightly:
diff --git a/stack-lts-10.3.yaml b/stack-lts-10.3.yaml
deleted file mode 100644
index af1341f..0000000
--- a/stack-lts-10.3.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
----
-resolver: lts-10.3
-extra-deps:
-  - http-types-0.12.1
-  - yesod-auth-1.6.3
-  - yesod-core-1.6.3
diff --git a/stack-lts-11.5.yaml b/stack-lts-11.5.yaml
new file mode 100644
index 0000000..692d5e7
--- /dev/null
+++ b/stack-lts-11.5.yaml
@@ -0,0 +1,4 @@
+---
+resolver: lts-11.5
+extra-deps:
+  - hoauth2-1.7.1