diff --git a/build-constraints.yaml b/build-constraints.yaml
index 261f1983..ce4569e5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -521,7 +521,7 @@ packages:
         - fay-text
         - fay-uri
         - feed
-        # - snaplet-fay # BLOCKED lens-4.15
+        - snaplet-fay
         - time-compat
         - through-text
 
@@ -2658,9 +2658,6 @@ packages:
 
         # https://github.com/fpco/stackage/issues/2058
         - cubicbezier < 0.5
-
-        # https://github.com/redneb/hs-btrfs/issues/3
-        - btrfs < 0.1.2.1
 # end of packages
 
 
@@ -2784,7 +2781,6 @@ skipped-tests:
     - ReadArgs # https://github.com/rampion/ReadArgs/issues/8
     - bytestring-handle # QuickCheck 2.9
     - cases # https://github.com/nikita-volkov/cases/pull/3
-    - cgi # QuickCheck 2.9
     - chell # options & via chell-quickcheck
     - concurrent-extra # https://github.com/basvandijk/concurrent-extra/pull/15
     - ed25519 # QuickCheck 2.9
@@ -2793,7 +2789,6 @@ skipped-tests:
     - heaps # https://github.com/ekmett/heaps/pull/8
     - hyphenation # https://github.com/ekmett/hyphenation/pull/10
     - point-octree # hspec 2.2.4 https://github.com/mlitchard/point-octree/issues/1
-    - pure-cdb # test-simple
     - snap # QuickCheck 2.9
     - state-plus # QuickCheck 2.9
     - system-filepath # QuickCheck 2.9