diff --git a/package.json b/package.json
index 8038b09..906f8d8 100644
--- a/package.json
+++ b/package.json
@@ -9,13 +9,13 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@cashscript/utils": "^0.12.0",
+    "@cashscript/utils": "^0.13.0-next.1",
     "@emotion/react": "^11.14.0",
     "@emotion/styled": "^11.14.0",
     "@monaco-editor/react": "^3.6.2",
     "bootstrap": "^5.3.7",
-    "cashc": "^0.12.0",
-    "cashscript": "^0.12.0",
+    "cashc": "^0.13.0-next.1",
+    "cashscript": "^0.13.0-next.1",
     "next": "^15.5.4",
     "react": "18.2.0",
     "react-bootstrap": "^2.10.10",
diff --git a/src/exampleContracts/examples.ts b/src/exampleContracts/examples.ts
index c7dadf2..9744fec 100644
--- a/src/exampleContracts/examples.ts
+++ b/src/exampleContracts/examples.ts
@@ -1,4 +1,4 @@
-export const exampleTimeoutContract = `pragma cashscript ~0.12.0;
+export const exampleTimeoutContract = `pragma cashscript ~0.13.0;
 
 // see https://cashscript.org/docs/basics/getting-started#writing-your-first-contract
 
@@ -16,7 +16,7 @@ contract TransferWithTimeout(pubkey sender, pubkey recipient, int timeout) {
 }
 `
 
-export const exampleEscrowContract = `pragma cashscript ~0.12.0;
+export const exampleEscrowContract = `pragma cashscript ~0.13.0;
 
 // see https://cashscript.org/docs/guides/covenants#restricting-p2pkh-recipients
     
@@ -40,7 +40,7 @@ contract Escrow(bytes20 arbiter, bytes20 buyer, bytes20 seller) {
 }
 `
 
-export const exampleStramingMecenasContract = `pragma cashscript ~0.12.0;
+export const exampleStramingMecenasContract = `pragma cashscript ~0.13.0;
 
 // see https://cashscript.org/docs/guides/covenants#keeping-local-state-in-nfts
     
@@ -100,7 +100,7 @@ contract StreamingMecenas(
 }
 `
 
-export const exampleDexContract = `pragma cashscript ~0.12.0;
+export const exampleDexContract = `pragma cashscript ~0.13.0;
 
 // see https://cashscript.org/docs/language/examples#amm-dex
 
diff --git a/yarn.lock b/yarn.lock
index 1311e9b..ddbefe1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -70,10 +70,10 @@
   resolved "https://registry.yarnpkg.com/@bitauth/libauth/-/libauth-3.1.0-next.8.tgz#d130e5db6c3c8b24731c8d04c4091be07f48b0ee"
   integrity sha512-Pm+Ju+YP3JeBLLTiVrBnia2wwE4G17r4XqpvPRMcklElJTe8J6x3JgKRg1by0Xm3ZY6UFxACkEAoSA+x419/zA==
 
-"@cashscript/utils@^0.12.0":
-  version "0.12.0"
-  resolved "https://registry.yarnpkg.com/@cashscript/utils/-/utils-0.12.0.tgz#d4e96428ecb09792fb87970f4675214d7e54f409"
-  integrity sha512-25sJQuEUBeZ3BwCRJ3bruqsyP/9P1VLy9gnqObB/Uz2rzW9OAmDQ5gDsx9ABywazoXmq5/mQ+gQBwlqt9qpgmA==
+"@cashscript/utils@^0.13.0-next.1":
+  version "0.13.0-next.1"
+  resolved "https://registry.yarnpkg.com/@cashscript/utils/-/utils-0.13.0-next.1.tgz#2791e6c77371ea847a2a3863731b1b2bfead8317"
+  integrity sha512-TDR9XmiViXJnhNfT+Pa/6WQomquELlIwh4wrQpyG1AO2+XjnYpe6YRMZpg96YSBsjY3Ann+yrtfM15DhklNkYA==
   dependencies:
     "@bitauth/libauth" "^3.1.0-next.8"
 
@@ -1187,24 +1187,24 @@ caniuse-lite@^1.0.30001579:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001625.tgz#ead1b155ea691d6a87938754d3cb119c24465b03"
   integrity sha512-4KE9N2gcRH+HQhpeiRZXd+1niLB/XNLAhSy4z7fI8EzcbcPoAqjNInxVHTiTwWfTIV4w096XG8OtCOCQQKPv3w==
 
-cashc@^0.12.0:
-  version "0.12.0"
-  resolved "https://registry.yarnpkg.com/cashc/-/cashc-0.12.0.tgz#1e0674d569c5ae4119226032b792b226cf39457c"
-  integrity sha512-Cns6Xi+sRbURn7j8OwTAsVOp16BgUN3EmPNXMAj8DWhyofhJSPzkxtvynvKH10N1yDQBU8/Y9X/pz7JRA90UIg==
+cashc@^0.13.0-next.1:
+  version "0.13.0-next.1"
+  resolved "https://registry.yarnpkg.com/cashc/-/cashc-0.13.0-next.1.tgz#276b9a87fd5be5b4ab29919a97610993f6ff9c12"
+  integrity sha512-yDHNxND6FAbRxOA8TQ9397u2rWo8wFcnUNGKQyN/NzzfPjLcbefX6IWCYl/JFq0nsRmFug2K4vR+FOKXp0GqlQ==
   dependencies:
     "@bitauth/libauth" "^3.1.0-next.8"
-    "@cashscript/utils" "^0.12.0"
+    "@cashscript/utils" "^0.13.0-next.1"
     antlr4 "^4.13.2"
     commander "^14.0.0"
     semver "^7.7.2"
 
-cashscript@^0.12.0:
-  version "0.12.0"
-  resolved "https://registry.yarnpkg.com/cashscript/-/cashscript-0.12.0.tgz#66225524eb94fa657b4c68ac90e786d4348a848b"
-  integrity sha512-pdrBjdiBka8g/jVCtaku08R2xoFCMo2GG/pdVf/z+b95Yd0H1ioFSMlp9mx1xuxeYbvZx85ZGk643CAFm+Kzgg==
+cashscript@^0.13.0-next.1:
+  version "0.13.0-next.1"
+  resolved "https://registry.yarnpkg.com/cashscript/-/cashscript-0.13.0-next.1.tgz#83f351ebb64e39c20c75aaecb41a6ce63081d68c"
+  integrity sha512-mi3kDVPU7Y0EDkOjadJ65c7kh6j91nPEPWhsZUzgpViCGeitwk6cKM9YVtuAciH/3rRVRit+LsK8tdXrHYDuZA==
   dependencies:
     "@bitauth/libauth" "^3.1.0-next.8"
-    "@cashscript/utils" "^0.12.0"
+    "@cashscript/utils" "^0.13.0-next.1"
     "@electrum-cash/network" "^4.1.3"
     "@mr-zwets/bchn-api-wrapper" "^1.0.1"
     pako "^2.1.0"