diff --git a/crates/codegen/runtime/cargo/src/runtime/wit/interface/_world.wit.jinja2 b/crates/codegen/runtime/cargo/src/runtime/wit/interface/_world.wit.jinja2
index 304e581b1b..2231833cae 100644
--- a/crates/codegen/runtime/cargo/src/runtime/wit/interface/_world.wit.jinja2
+++ b/crates/codegen/runtime/cargo/src/runtime/wit/interface/_world.wit.jinja2
@@ -1,4 +1,4 @@
-package nomic-foundation:slang@{{ model.slang_version }};
+package nomic-foundation:slang;
 
 world slang {
     export cst;
diff --git a/crates/codegen/runtime/cargo/src/runtime/wit/interface/generated/_world.wit b/crates/codegen/runtime/cargo/src/runtime/wit/interface/generated/_world.wit
index d799fff822..b04f844e88 100644
--- a/crates/codegen/runtime/cargo/src/runtime/wit/interface/generated/_world.wit
+++ b/crates/codegen/runtime/cargo/src/runtime/wit/interface/generated/_world.wit
@@ -1,6 +1,6 @@
 // This file is generated automatically by infrastructure scripts. Please don't edit by hand.
 
-package nomic-foundation:slang@0.0.0;
+package nomic-foundation:slang;
 
 world slang {
     export cst;
diff --git a/crates/solidity/outputs/cargo/slang_solidity/src/generated/wit/interface/generated/_world.wit b/crates/solidity/outputs/cargo/slang_solidity/src/generated/wit/interface/generated/_world.wit
index 6e92cd748e..b04f844e88 100644
--- a/crates/solidity/outputs/cargo/slang_solidity/src/generated/wit/interface/generated/_world.wit
+++ b/crates/solidity/outputs/cargo/slang_solidity/src/generated/wit/interface/generated/_world.wit
@@ -1,6 +1,6 @@
 // This file is generated automatically by infrastructure scripts. Please don't edit by hand.
 
-package nomic-foundation:slang@0.16.0;
+package nomic-foundation:slang;
 
 world slang {
     export cst;
diff --git a/crates/testlang/outputs/cargo/slang_testlang/src/generated/wit/interface/generated/_world.wit b/crates/testlang/outputs/cargo/slang_testlang/src/generated/wit/interface/generated/_world.wit
index 6e92cd748e..b04f844e88 100644
--- a/crates/testlang/outputs/cargo/slang_testlang/src/generated/wit/interface/generated/_world.wit
+++ b/crates/testlang/outputs/cargo/slang_testlang/src/generated/wit/interface/generated/_world.wit
@@ -1,6 +1,6 @@
 // This file is generated automatically by infrastructure scripts. Please don't edit by hand.
 
-package nomic-foundation:slang@0.16.0;
+package nomic-foundation:slang;
 
 world slang {
     export cst;