diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index c85c70ae..04e9ad33 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -13,19 +13,16 @@ jobs:
       matrix:
         include:
         - os: ubuntu-latest
-          stack-yaml: stack-lts-12.yaml
-          extra-args: ""
-        - os: ubuntu-latest
-          stack-yaml: stack-lts-14.yaml
+          stack-yaml: stack-lts-16.yaml
           extra-args: ""
         - os: ubuntu-latest
-          stack-yaml: stack-lts-14.yaml
+          stack-yaml: stack-lts-16.yaml
           extra-args: "--flag xlsx:microlens"
         - os: ubuntu-latest
-          stack-yaml: stack-lts-16.yaml
+          stack-yaml: stack-lts-17.yaml
           extra-args: ""
         - os: ubuntu-latest
-          stack-yaml: stack-lts-17.yaml
+          stack-yaml: stack-lts-19.yaml
           extra-args: ""
         - os: ubuntu-latest
           stack-yaml: stack-nightly.yaml
diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index e36fdfbd..de2ccf67 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,5 +1,6 @@
 0.8.5
 ------------
+* dropped support for GHC 8.4.* and 8.6.* and added support for GHC 9.2.*
 * Treat 1900 as a leap year like Excel does
 
 0.8.4
diff --git a/stack-lts-16.yaml b/stack-lts-16.yaml
index 525436d4..82cac2b1 100644
--- a/stack-lts-16.yaml
+++ b/stack-lts-16.yaml
@@ -1,3 +1,6 @@
 resolver: lts-16.31
 packages:
 - '.'
+
+extra-deps:
+- indexed-traversable-0.1.2@sha256:d66228887242f93ccb4fc7101a1e25a6560c8e4708f6e9ee1d3dd21901756c65,2519
diff --git a/stack-lts-17.yaml b/stack-lts-17.yaml
index 819dd785..c5114d8c 100644
--- a/stack-lts-17.yaml
+++ b/stack-lts-17.yaml
@@ -1,3 +1,3 @@
-resolver: lts-17.8
+resolver: lts-17.15
 packages:
 - '.'
diff --git a/stack-lts-19.yaml b/stack-lts-19.yaml
new file mode 100644
index 00000000..d7c00b07
--- /dev/null
+++ b/stack-lts-19.yaml
@@ -0,0 +1,3 @@
+resolver: lts-19.0
+packages:
+- '.'
diff --git a/stack-nightly.yaml b/stack-nightly.yaml
index 130b7172..fbe2154c 100644
--- a/stack-nightly.yaml
+++ b/stack-nightly.yaml
@@ -1,3 +1,3 @@
-resolver: nightly-2021-06-19
+resolver: nightly-2022-03-22
 packages:
 - '.'
diff --git a/xlsx.cabal b/xlsx.cabal
index f4bc6473..4a14024e 100644
--- a/xlsx.cabal
+++ b/xlsx.cabal
@@ -26,7 +26,7 @@ Maintainer:          qrilka@gmail.com
 
 Category:            Codec
 Build-type:          Simple
-Tested-with:         GHC == 8.4.4, GHC == 8.6.5, GHC == 8.8.4, GHC == 8.10.4, GHC == 9.0.1
+Tested-with:         GHC == 8.8.4, GHC == 8.10.4, GHC == 9.0.2, GHC == 9.2.2
 Cabal-version:       >=1.10
 
 Flag microlens