diff --git a/build-constraints.yaml b/build-constraints.yaml
index b2022f8c..6362d8e3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -527,7 +527,7 @@ packages:
         - psqueues
         - websockets
         - websockets-snap
-        - hakyll < 0 # via pandoc
+        # - hakyll # containers-0.6
 
     "Sibi Prabakaran <sibi@psibi.in> @psibi":
         - download
@@ -2249,7 +2249,7 @@ packages:
         - locators
 
     "Sean Hunt <scshunt@csclub.uwaterloo.ca @scshunt":
-        - cheapskate < 0 # containers
+        - cheapskate
 
     "Ivan Miljenovic <Ivan.Miljenovic@gmail.com> @ivan-m":
         - fgl
@@ -2612,8 +2612,8 @@ packages:
         - pandoc-types < 1.19 || > 1.19 # Accidental upload, see: https://github.com/fpco/stackage/issues/2223
         - zip-archive
         - doctemplates
-        - pandoc < 0 # via cheapskate
-        - pandoc-citeproc < 0 # via pandoc
+        - pandoc
+        - pandoc-citeproc
 
     "Karun Ramakrishnan <karun012@gmail.com> @karun012":
         - doctest-discover
@@ -3797,8 +3797,6 @@ packages:
         - cairo < 0
         - cayley-client < 0
         - chatwork < 0
-        - cheapskate-highlight < 0
-        - cheapskate-lucid < 0
         - check-email < 0
         - cipher-aes128 < 0
         - cipher-blowfish < 0