diff --git a/build-constraints.yaml b/build-constraints.yaml
index 40d4aebb..d8482240 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -165,7 +165,7 @@ packages:
 
     "Matthew Ahrens <matt.p.ahrens@gmail.com> @mpahrens":
         - forkable-monad
-        - butter < 0 # via network-simple
+        - butter < 0 # MonadFail
 
     "Iris Ward <aditu.venyhandottir@gmail.com> @AdituV":
         - typenums
@@ -1554,13 +1554,13 @@ packages:
         - di-monad
         - exinst < 0 # compilation failure
         - flay < 0
-        - network-simple < 0 # via network-bsd
-        - network-simple-tls < 0 # via network-simple
+        - network-simple
+        - network-simple-tls
         - pipes-aeson
         - pipes-attoparsec
         - pipes-binary
-        - pipes-network < 0 # via network-simple
-        - pipes-network-tls < 0 # via network-simple-tls
+        - pipes-network
+        - pipes-network-tls
         - safe-money
         - vector-bytes-instances
         - xmlbf-xeno < 0 # via xmlbf
@@ -1605,8 +1605,8 @@ packages:
         - bitcoin-tx < 0 # via hexstring
         - bitcoin-types < 0 # via base58string & hexstring
         - hexstring
-        - network-attoparsec < 0 # via network-simple
-        - network-anonymous-i2p < 0 # via network-simple
+        - network-attoparsec < 0 # MonadFail
+        - network-anonymous-i2p < 0 # via network-attoparsec
         - network-anonymous-tor < 0 # build failure w/ socks 0.6, see https://github.com/solatis/haskell-network-anonymous-tor/issues/14
 
     "Timothy Jones <tim@zmthy.net> @zmthy":