diff --git a/lib/unison-util-relation/package.yaml b/lib/unison-util-relation/package.yaml
index 2caf1d2a90..03bea64db6 100644
--- a/lib/unison-util-relation/package.yaml
+++ b/lib/unison-util-relation/package.yaml
@@ -44,6 +44,7 @@ benchmarks:
       - random
       - tasty-bench
       - unison-util-relation
+      - unison-prelude
 
 ghc-options:
   -Wall
diff --git a/lib/unison-util-relation/unison-util-relation.cabal b/lib/unison-util-relation/unison-util-relation.cabal
index 58a8e31af6..dc30238fa6 100644
--- a/lib/unison-util-relation/unison-util-relation.cabal
+++ b/lib/unison-util-relation/unison-util-relation.cabal
@@ -107,5 +107,6 @@ benchmark relation
     , containers
     , random
     , tasty-bench
+    , unison-prelude
     , unison-util-relation
   default-language: Haskell2010
diff --git a/stack.yaml b/stack.yaml
index 4f5f504c57..6a31222d65 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -61,12 +61,10 @@ extra-deps:
 
   # not in stackage
   - fuzzyfind-3.0.2@sha256:0fcd64eb1016fe0d0232abc26b2b80b32d676707ff41d155a28df8a9572603d4,1921
-  - guid-0.1.0@sha256:a7c975be473f6f142d5cc1b39bc807a99043d20b1bb0873fdfe7a3ce84d2faf1,1078
   - lock-file-0.7.0.0@sha256:3ad84b5e454145e1d928063b56abb96db24a99a21b493989520e58fa0ab37b00,4484
   - monad-validate-1.3.0.0@sha256:eb6ddd5c9cf72ff0563cba604fa00291376e96138fdb4932d00ff3a99d66706e,2605
   - recover-rtti-0.4.3@sha256:01adcbab70a6542914df28ac120a23a923d8566236f2c0295998e9419f53dd62,4672
   - numerals-0.4.1@sha256:f138b4a0efbde3b3c6cbccb788eff683cb8a5d046f449729712fd174c5ee8a78,11430
-  - row-types-1.0.1.2@sha256:4d4c7cb95d06a32b28ba977852d52a26b4c1f695ef083a6fd874ab6d79933b64,3071
   - network-udp-0.0.0@sha256:408d2d4fa1a25e49e95752ee124cca641993404bb133ae10fb81daef22d876ae,1075
 
 allow-newer: true
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 316b017f48..a2ef8c07f1 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -22,13 +22,6 @@ packages:
       size: 542
   original:
     hackage: fuzzyfind-3.0.2@sha256:0fcd64eb1016fe0d0232abc26b2b80b32d676707ff41d155a28df8a9572603d4,1921
-- completed:
-    hackage: guid-0.1.0@sha256:a7c975be473f6f142d5cc1b39bc807a99043d20b1bb0873fdfe7a3ce84d2faf1,1078
-    pantry-tree:
-      sha256: a33838b7b1c54f6ac3e1b436b25674948713a4189658e4d82e639b9a689bc90d
-      size: 364
-  original:
-    hackage: guid-0.1.0@sha256:a7c975be473f6f142d5cc1b39bc807a99043d20b1bb0873fdfe7a3ce84d2faf1,1078
 - completed:
     hackage: lock-file-0.7.0.0@sha256:3ad84b5e454145e1d928063b56abb96db24a99a21b493989520e58fa0ab37b00,4484
     pantry-tree:
@@ -57,13 +50,6 @@ packages:
       size: 13751
   original:
     hackage: numerals-0.4.1@sha256:f138b4a0efbde3b3c6cbccb788eff683cb8a5d046f449729712fd174c5ee8a78,11430
-- completed:
-    hackage: row-types-1.0.1.2@sha256:4d4c7cb95d06a32b28ba977852d52a26b4c1f695ef083a6fd874ab6d79933b64,3071
-    pantry-tree:
-      sha256: 6a3617038d3970095100d14d026c396002a115700500cf3004ffb67ae5a75611
-      size: 1060
-  original:
-    hackage: row-types-1.0.1.2@sha256:4d4c7cb95d06a32b28ba977852d52a26b4c1f695ef083a6fd874ab6d79933b64,3071
 - completed:
     hackage: network-udp-0.0.0@sha256:408d2d4fa1a25e49e95752ee124cca641993404bb133ae10fb81daef22d876ae,1075
     pantry-tree: