diff --git a/go.mod b/go.mod
index 85bed0169..b9ae982d0 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/magiconair/properties v1.8.1 // indirect
 	github.com/onflow/cadence v0.10.2
 	github.com/onflow/cadence/languageserver v0.10.2
-	github.com/onflow/flow-emulator v0.12.2
+	github.com/onflow/flow-emulator v0.12.5
 	github.com/onflow/flow-go-sdk v0.12.2
 	github.com/psiemens/sconfig v0.0.0-20190623041652-6e01eb1354fc
 	github.com/sirupsen/logrus v1.5.0 // indirect
diff --git a/go.sum b/go.sum
index 2e458f22c..afb1f21bf 100644
--- a/go.sum
+++ b/go.sum
@@ -647,15 +647,15 @@ github.com/onflow/cadence v0.10.2 h1:uBFhdlp0blYCddZTrnCjbLEVl/aYq1/9iP949KxzfbI
 github.com/onflow/cadence v0.10.2/go.mod h1:ORAnWydDsrefAUazeD1g+l7vjNwEuJAcZ7bMz1KnSbg=
 github.com/onflow/cadence/languageserver v0.10.2 h1:45xkznhXA9vVC5ifjfs9hFshJUPtQP6GrFSY+Nn6kYQ=
 github.com/onflow/cadence/languageserver v0.10.2/go.mod h1:x3wbNMR73N9hN61wHBGpeoRso52D3YYIJCpu1Xe9KE4=
-github.com/onflow/flow-core-contracts/lib/go/contracts v0.1.1-0.20201002123512-35d751ebea1d h1:5DHPRH9rdU93csffCBjhhypyPGnx4nnYsumeynUEltk=
-github.com/onflow/flow-core-contracts/lib/go/contracts v0.1.1-0.20201002123512-35d751ebea1d/go.mod h1:yuFiT2+dZm42smG7XZQlMgZyb31hn5dvLrIDq0/PVc8=
-github.com/onflow/flow-emulator v0.12.2 h1:xolCxQq7rZZ5xF8sgh9kHFcsEYtd33NlOUMR25Jhze0=
-github.com/onflow/flow-emulator v0.12.2/go.mod h1:+AdB0qLyGXHaugJExb5drE0wjoS7s2fBlbhBDD+N25Q=
+github.com/onflow/flow-core-contracts/lib/go/contracts v0.5.0 h1:Mn18B/cfEpS/rNaGP/zbqnTCvoMLlhtE6FsSWbgSjKQ=
+github.com/onflow/flow-core-contracts/lib/go/contracts v0.5.0/go.mod h1:yuFiT2+dZm42smG7XZQlMgZyb31hn5dvLrIDq0/PVc8=
+github.com/onflow/flow-emulator v0.12.5 h1:gAUEXWNbepNFM2/ca9RJLseXqAoc93xydsclvrLnhGg=
+github.com/onflow/flow-emulator v0.12.5/go.mod h1:WcjB25JJGsK5h68zl5TfXhDljssbYNNIpqrB0SZvEAc=
 github.com/onflow/flow-ft/contracts v0.1.3/go.mod h1:IKe3yEurEKpg/J15q5WBlHkuMmt1iRECSHgnIa1gvRw=
 github.com/onflow/flow-ft/lib/go/contracts v0.2.1-0.20201002112420-010719813062 h1:atzsWTUg5NEavUlIv48R+3a6WPvEHu5Prd5FQUYDLaM=
 github.com/onflow/flow-ft/lib/go/contracts v0.2.1-0.20201002112420-010719813062/go.mod h1:Mf//HSOJUSzr4Z7QmW4BZGSweoqlrJJJ92KvKnqGGQk=
-github.com/onflow/flow-go v0.12.0 h1:Utrd4bjFPVhN6szV/4Gkdd2QYgOG+nRvamkp6Pdkcyc=
-github.com/onflow/flow-go v0.12.0/go.mod h1:Oq6P/56vrJGlB7sQR/R/JlAQwwyP9qmxVG9WS+yfkjs=
+github.com/onflow/flow-go v0.12.6 h1:bjbQdkUz2YXu9cqu7b1TLqS1PY1D89sZZPKherH0jQk=
+github.com/onflow/flow-go v0.12.6/go.mod h1:pI3ti2hgcitVYyc1w0kHcamJUGez0LOUYHm+mtVaM2s=
 github.com/onflow/flow-go-sdk v0.4.0/go.mod h1:MHn8oQCkBNcl2rXdYSm9VYYK4ogwEpyrdM/XK/czdlM=
 github.com/onflow/flow-go-sdk v0.12.2 h1:ukIAek19pwYoHmSSYeaJ729vCA+04VEv6tCRlxwiWRI=
 github.com/onflow/flow-go-sdk v0.12.2/go.mod h1:jWwkpCkhxzeGmCs7oV6ydx50svez/PYUuhg8Y7dY0Ko=