diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8163fd1d..7626b83d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,8 +7,8 @@ on:
     - master
   workflow_dispatch:
 
-# As of 4 February 2024, ubuntu-latest, windows-latest and macos-latest come
-# with Stack 2.13.1. However, macos-14 does not come with Haskell tools.
+# As of 23 March 2024, ubuntu-latest, windows-latest and macos-latest come
+# with Stack 2.13.3. However, macos-14 does not come with Haskell tools.
 
 jobs:
   build:
@@ -22,15 +22,15 @@ jobs:
         snapshot:
         - stack-ghc-9.4.8.yaml
         - stack-ghc-9.6.4.yaml
-        - stack-ghc-9.8.1.yaml
+        - stack-ghc-9.8.2.yaml
         include:
         - os: macos-latest
-          snapshot: stack-ghc-9.8.1.yaml
+          snapshot: stack-ghc-9.8.2.yaml
         # macos-14 provides macOS/AArch64 (M1)
         - os: macos-14
-          snapshot: stack-ghc-9.8.1.yaml
+          snapshot: stack-ghc-9.8.2.yaml
         - os: windows-latest
-          snapshot: stack-ghc-9.8.1.yaml
+          snapshot: stack-ghc-9.8.2.yaml
     steps:
     - name: Clone project
       uses: actions/checkout@v4
@@ -55,7 +55,7 @@ jobs:
 
         if [[ "${{ matrix.os }}" == "macos-14" ]]
         then
-          # macos-14 does not include Haskell tools as at 2024-02-04.
+          # macos-14 does not include Haskell tools as at 2024-03-23.
           curl -sSL https://get.haskellstack.org/ | sh
         fi
 
@@ -70,7 +70,7 @@ jobs:
         - ubuntu-latest
         - windows-latest
         snapshot:
-        - stack-ghc-9.8.1.yaml
+        - stack-ghc-9.8.2.yaml
     steps:
     - name: Clone project
       uses: actions/checkout@v4
diff --git a/stack-ghc-9.6.4.yaml b/stack-ghc-9.6.4.yaml
index 92be86f6..5b3b8c8c 100644
--- a/stack-ghc-9.6.4.yaml
+++ b/stack-ghc-9.6.4.yaml
@@ -1,5 +1,5 @@
 # Snapshot specification for GHC 9.6.4.
-snapshot: lts-22.12 # GHC 9.6.4
+snapshot: lts-22.13 # GHC 9.6.4
 
 flags:
   hackage-security:
diff --git a/stack-ghc-9.8.1.yaml b/stack-ghc-9.8.1.yaml
deleted file mode 100644
index 27de10c5..00000000
--- a/stack-ghc-9.8.1.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-# Snapshot specification for GHC 9.8.1.
-snapshot: nightly-2024-02-24 # GHC 9.8.1
-
-flags:
-  hackage-security:
-    cabal-syntax: true
diff --git a/stack-ghc-9.8.2.yaml b/stack-ghc-9.8.2.yaml
new file mode 100644
index 00000000..8d956f4f
--- /dev/null
+++ b/stack-ghc-9.8.2.yaml
@@ -0,0 +1,6 @@
+# Snapshot specification for GHC 9.8.2.
+snapshot: nightly-2024-03-20 # GHC 9.8.2
+
+flags:
+  hackage-security:
+    cabal-syntax: true
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 7fb5a123..fcf6d2a6 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    sha256: e2c529ccfb21501f98f639e056cbde50470b86256d9849d7a82d414ca23e4276
-    size: 712898
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/12.yaml
-  original: lts-22.12
+    sha256: 6f0bea3ba5b07360f25bc886e8cff8d847767557a492a6f7f6dcb06e3cc79ee9
+    size: 712905
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/13.yaml
+  original: lts-22.13