diff --git a/build-constraints.yaml b/build-constraints.yaml
index adadca0f..7eb8afd2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3222,7 +3222,7 @@ packages:
         - antiope-sqs
         - arbor-lru-cache
         - arbor-postgres
-        - asif
+        - asif < 0 # 6.0.4 compile fail - https://github.com/arbor/asif/issues/48
         - avro
         - bits-extra
         - hw-balancedparens
@@ -8592,6 +8592,7 @@ expected-test-failures:
     - sydtest # https://github.com/commercialhaskell/stackage/issues/6729
     - sydtest-yesod # https://github.com/commercialhaskell/stackage/issues/6798
     - tasty-fail-fast
+    - thyme # 0.4
     - triplesec
     - turtle
     - type-level-kv-list
@@ -8779,6 +8780,7 @@ expected-benchmark-failures:
     # Compilation failures
     - OrderedBits # 0.0.2.0
     - cacophony # 0.10.1
+    - chronos # 1.1.5 Ambiguous occurrence ‘Thyme.defaultTimeLocale’
     - cmark-gfm # https://github.com/kivikakk/cmark-gfm-hs/issues/5
     - cryptohash # 0.11.9 https://github.com/vincenthz/hs-cryptohash/pull/43
     - fast-builder # 0.1.3.0 compile fail against aeson 2