diff --git a/x/memcache/go.mod b/x/memcache/go.mod
index a0e13f8..f6f0126 100644
--- a/x/memcache/go.mod
+++ b/x/memcache/go.mod
@@ -10,7 +10,7 @@ replace (
 require (
 	darvaza.org/cache v0.2.4
 	darvaza.org/cache/x/simplelru v0.1.7
-	darvaza.org/core v0.11.3
+	darvaza.org/core v0.12.0
 	darvaza.org/slog v0.5.6
 )
 
diff --git a/x/memcache/go.sum b/x/memcache/go.sum
index 9c836b1..ed2ecf5 100644
--- a/x/memcache/go.sum
+++ b/x/memcache/go.sum
@@ -1,5 +1,5 @@
-darvaza.org/core v0.11.3 h1:fS8FHic5YIFHcPkc0JScv56/dHEg4iMQZCQBnG/jH5A=
-darvaza.org/core v0.11.3/go.mod h1:FO8+vzGWkDfpAePsmx9w8BSiJPGob17dWSsae/QNeIw=
+darvaza.org/core v0.12.0 h1:LLtYh9RZJSd0sgPTDocofCc4H5jbutSUQgPbKt+8gcI=
+darvaza.org/core v0.12.0/go.mod h1:47Ydh67KnzjLNu1mzX3r2zpphbxQqEaihMsUq5GflQ4=
 darvaza.org/slog v0.5.6 h1:VZR+l8ZX507nwzyM108Qj4OxX82qGThyoaa4ffElkNw=
 darvaza.org/slog v0.5.6/go.mod h1:dUTP+hZ1vMwQ0vsUGPSTpvf7BmJsjkQxMTjwPslXeCE=
 golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 h1:hNQpMuAJe5CtcUqCXaWga3FHu+kQvCqcsoVaQgSV60o=
diff --git a/x/simplelru/go.mod b/x/simplelru/go.mod
index 71d58e0..fd505c7 100644
--- a/x/simplelru/go.mod
+++ b/x/simplelru/go.mod
@@ -2,10 +2,9 @@ module darvaza.org/cache/x/simplelru
 
 go 1.19
 
-require darvaza.org/core v0.11.3
+require darvaza.org/core v0.12.0
 
 require (
-	golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 // indirect
 	golang.org/x/net v0.20.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 )
diff --git a/x/simplelru/go.sum b/x/simplelru/go.sum
index 03e6f93..64f29c3 100644
--- a/x/simplelru/go.sum
+++ b/x/simplelru/go.sum
@@ -1,7 +1,6 @@
-darvaza.org/core v0.11.3 h1:fS8FHic5YIFHcPkc0JScv56/dHEg4iMQZCQBnG/jH5A=
-darvaza.org/core v0.11.3/go.mod h1:FO8+vzGWkDfpAePsmx9w8BSiJPGob17dWSsae/QNeIw=
+darvaza.org/core v0.12.0 h1:LLtYh9RZJSd0sgPTDocofCc4H5jbutSUQgPbKt+8gcI=
+darvaza.org/core v0.12.0/go.mod h1:47Ydh67KnzjLNu1mzX3r2zpphbxQqEaihMsUq5GflQ4=
 golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 h1:hNQpMuAJe5CtcUqCXaWga3FHu+kQvCqcsoVaQgSV60o=
-golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3/go.mod h1:idGWGoKP1toJGkd5/ig9ZLuPcZBC3ewk7SzmH0uou08=
 golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
 golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=