diff --git a/stack-ghc-9.4.7.yaml b/stack-ghc-9.4.7.yaml
index 41a2324e..25b08190 100644
--- a/stack-ghc-9.4.7.yaml
+++ b/stack-ghc-9.4.7.yaml
@@ -1,5 +1,5 @@
 # Snapshot specification for GHC 9.4.7.
-resolver: lts-21.16 # GHC 9.4.7
+resolver: lts-21.19 # GHC 9.4.7
 
 packages:
 - aeson-warning-parser-0.1.0@sha256:f2c1c42b73aa35d352060abcbb867c410cbbf57d0cb0fed607bcd1e2a74954ad,1308
@@ -9,16 +9,16 @@ packages:
 - crypton-x509-store-1.6.9@sha256:422b9b9f87a7382c66385d047615b16fc86a68c08ea22b1e0117c143a2d44050,1750
 - crypton-x509-system-1.6.7@sha256:023ed573d82983bc473a37a89e0434a085b413be9f68d07e085361056afd4637,1532
 - crypton-x509-validation-1.6.12@sha256:85989721b64be4b90de9f66ef641c26f57575cffed1a50d707065fb60176f386,2227
-# lts-21.16 provides hpack-0.35.2
+# lts-21.19 provides hpack-0.35.2
 - hpack-0.36.0@sha256:c2daa6556afc57367a5d1dbd878bf515d442d201e24b27473051359abd47ed08,5187
-# lts-21.16 provides http-client-tls-0.3.6.1
+# lts-21.19 provides http-client-tls-0.3.6.1
 - http-client-tls-0.3.6.3@sha256:a5909ce412ee65c141b8547f8fe22236f175186c95c708e86a46b5547394f910,2046
-# lts-21.16 provides http-download-0.2.0.0
+# lts-21.19 provides http-download-0.2.0.0
 - http-download-0.2.1.0@sha256:a97863e96f7d44efc3d0e3061db7fe2540b8374ca44ae90d0b56040140cb7506,1716
 - static-bytes-0.1.0@sha256:35dbf30f617baa0151682c97687042516be07872a39984f9fe31f78125b962bf,1627
-# lts-21.16 provides tar-conduit-0.3.2.1
+# lts-21.19 provides tar-conduit-0.3.2.1
 - tar-conduit-0.4.0@sha256:f333649770f5ec42a83a93b0d424cf6bb895d80dfbee05a54340395f81d036ae,3126
-# crypton-connection-0.3.1 requires tls >= 1.7. lts-21.16 provides tls-1.6.0
+# crypton-connection-0.3.1 requires tls >= 1.7. lts-21.19 provides tls-1.6.0
 - tls-1.8.0@sha256:0ea435fb1969384c76e6b6ba49c509cec55eec29f60dd2c335151d9c8a4e8b4f,5571
 
 flags:
diff --git a/stack-ghc-9.6.3.yaml b/stack-ghc-9.6.3.yaml
index 4ee0e24d..639d425f 100644
--- a/stack-ghc-9.6.3.yaml
+++ b/stack-ghc-9.6.3.yaml
@@ -1,5 +1,5 @@
 # Snapshot specification for GHC 9.6.3.
-resolver: nightly-2023-10-15 # GHC 9.6.3
+resolver: nightly-2023-11-01 # GHC 9.6.3
 
 flags:
   hackage-security:
diff --git a/stack-ghc-9.8.1.yaml b/stack-ghc-9.8.1.yaml
index 05afea3c..1e767fd1 100644
--- a/stack-ghc-9.8.1.yaml
+++ b/stack-ghc-9.8.1.yaml
@@ -1,17 +1,13 @@
 # Experimental snapshot specification for GHC 9.8.1.
-resolver: nightly-2023-10-15 # GHC 9.6.3
+resolver: nightly-2023-11-01 # GHC 9.6.3
 compiler: ghc-9.8.1
 
 packages:
-# Respecified, becaused pruned because text specified.
-- Cabal-3.10.1.0@sha256:6d11adf7847d9734e7b02785ff831b5a0d11536bfbcefd6634b2b08411c63c94,12316
-# Respecified, becaused pruned because text specified.
-- Cabal-syntax-3.10.1.0@sha256:bb835ebab577fd0f9c11dab96210dbb8d68ffc62652576f4b092563c345930e7,7434
-# Respecified, becaused pruned because text specified.
-- parsec-3.1.17.0@sha256:6cf18e59d9f1c5b40385457b82ab679dc18d3c5bd3c2c67b2f94e1e8732e6624,5119
-# GHC 9.8.1 comes with text-2.1, but aeson does not yet support it.
-- text-2.0.2@sha256:d495b2a2a53da7e66163477a5837d2109074f8818fc938739b9ecf27d506050a,9565
-- th-abstraction-0.6.0.0
+- aeson-2.2.1.0@sha256:a23a61aada8233e10573e1612c0b2efe5a1aba0d59b05dbe2f63301822f136cb,6582
+- attoparsec-aeson-2.2.0.1@sha256:00026bb205aaa087215a4c3a65a62c4561c3fb58e882778c9607c63e2aa960e9,1593
+- http-api-data-0.6@sha256:fb724ab5d42656b1f0f982ffb73ccb457ef73c6d6461f6a1b2b0a70d41d05d6e,3257
+- tagged-0.8.8@sha256:c4fdbd3e1c423af0ccf8eb9e9962620106c34e32ed8e0cc647fb06899a703e04,2880
+- th-abstraction-0.6.0.0@sha256:d8959fa6a2812afcdd5f6f255fd6be8b3e0ca01e425586a554544fcb70b0ec7c,2303
 
 flags:
   hackage-security:
diff --git a/stack.yaml.lock b/stack.yaml.lock
index b7efaf81..339ced54 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -97,7 +97,7 @@ packages:
     hackage: tls-1.8.0@sha256:0ea435fb1969384c76e6b6ba49c509cec55eec29f60dd2c335151d9c8a4e8b4f,5571
 snapshots:
 - completed:
-    sha256: 1d663bec402f77fa09fa3e8cf288c3c7eb18a1f28a5e0c331ac47adeacd21346
-    size: 640034
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/21/16.yaml
-  original: lts-21.16
+    sha256: fb482b8e2d5d061cdda4ba1da2957c012740c893a5ee1c1b99001adae7b1fbe7
+    size: 640046
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/21/19.yaml
+  original: lts-21.19