diff --git a/src/lib.rs b/src/lib.rs
index adc224d..1bfbd0f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,3 +2,4 @@
 
 pub const WASM_RPC_WIT: &str = include_str!("../wit/deps/wasm-rpc/wasm-rpc.wit");
 pub const WASI_POLL_WIT: &str = include_str!("../wit/deps/io/poll.wit");
+pub const WASI_WALL_CLOCKS_WIT: &str = include_str!("../wit/deps/clocks/wall-clock.wit");
diff --git a/wit/deps/golem-1.1/golem-host-1.1.wit b/wit/deps/golem-1.x/golem-host.wit
similarity index 99%
rename from wit/deps/golem-1.1/golem-host-1.1.wit
rename to wit/deps/golem-1.x/golem-host.wit
index 60c6f0e..c6560fa 100644
--- a/wit/deps/golem-1.1/golem-host-1.1.wit
+++ b/wit/deps/golem-1.x/golem-host.wit
@@ -1,9 +1,9 @@
-package golem:api@1.1.1;
+package golem:api@1.1.2;
 
 /// The Golem host API provides low level access to Golem specific features such as promises and control over
 /// the durability and transactional guarantees the executor provides.
 interface host {
-    use golem:rpc/types@0.1.1.{uri};
+    use golem:rpc/types@0.1.2.{uri, wit-value};
     use wasi:clocks/monotonic-clock@0.2.0.{duration};
 
     /// An index into the persistent log storing all performed operations of a worker
diff --git a/wit/deps/golem-1.1/golem-oplog-processor-1.1.wit b/wit/deps/golem-1.x/golem-oplog-processor.wit
similarity index 96%
rename from wit/deps/golem-1.1/golem-oplog-processor-1.1.wit
rename to wit/deps/golem-1.x/golem-oplog-processor.wit
index 30485b1..b37310b 100644
--- a/wit/deps/golem-1.1/golem-oplog-processor-1.1.wit
+++ b/wit/deps/golem-1.x/golem-oplog-processor.wit
@@ -1,8 +1,8 @@
-package golem:api@1.1.1;
+package golem:api@1.1.2;
 
 interface oplog-processor {
     use wasi:clocks/wall-clock@0.2.0.{datetime};
-    use golem:rpc/types@0.1.1.{wit-value};
+    use golem:rpc/types@0.1.2.{wit-value};
 
     use host.{account-id, component-id, oplog-index, worker-id, worker-metadata};
     use oplog.{oplog-entry};
diff --git a/wit/deps/golem-1.1/golem-oplog-1.1.wit b/wit/deps/golem-1.x/golem-oplog.wit
similarity index 99%
rename from wit/deps/golem-1.1/golem-oplog-1.1.wit
rename to wit/deps/golem-1.x/golem-oplog.wit
index f896640..8cd6246 100644
--- a/wit/deps/golem-1.1/golem-oplog-1.1.wit
+++ b/wit/deps/golem-1.x/golem-oplog.wit
@@ -1,9 +1,9 @@
-package golem:api@1.1.1;
+package golem:api@1.1.2;
 
 /// Host interface for enumerating and searching for worker oplogs
 interface oplog {
     use wasi:clocks/wall-clock@0.2.0.{datetime};
-    use golem:rpc/types@0.1.1.{wit-value};
+    use golem:rpc/types@0.1.2.{wit-value};
 
     use host.{account-id, component-version, oplog-index, retry-policy, uuid, worker-id};
 
diff --git a/wit/deps/golem-durability/golem-durability-1.2.wit b/wit/deps/golem-durability/golem-durability-1.2.wit
index 5653234..634e7a7 100644
--- a/wit/deps/golem-durability/golem-durability-1.2.wit
+++ b/wit/deps/golem-durability/golem-durability-1.2.wit
@@ -2,10 +2,10 @@
 package golem:durability@1.2.0;
 
 interface durability {
-    use golem:api/host@1.1.1.{persistence-level};
-    use golem:api/oplog@1.1.1.{oplog-index, wrapped-function-type};
+    use golem:api/host@1.1.2.{persistence-level};
+    use golem:api/oplog@1.1.2.{oplog-index, wrapped-function-type};
     use wasi:clocks/wall-clock@0.2.0.{datetime};
-    use golem:rpc/types@0.1.1.{value-and-type};
+    use golem:rpc/types@0.1.2.{value-and-type};
 
     type durable-function-type = wrapped-function-type;
 
diff --git a/wit/deps/golem/golem-host.wit b/wit/deps/golem/golem-host.wit
index 017a30f..da3ffa3 100644
--- a/wit/deps/golem/golem-host.wit
+++ b/wit/deps/golem/golem-host.wit
@@ -1,9 +1,9 @@
-package golem:api@0.2.0;
+package golem:api@0.2.1;
 
 /// The Golem host API provides low level access to Golem specific features such as promises and control over
 /// the durability and transactional guarantees the executor provides.
 interface host {
-    use golem:rpc/types@0.1.1.{uri};
+    use golem:rpc/types@0.1.2.{uri};
     use wasi:clocks/monotonic-clock@0.2.0.{duration};
 
     /// An index into the persistent log storing all performed operations of a worker
diff --git a/wit/deps/wasm-rpc/wasm-rpc.wit b/wit/deps/wasm-rpc/wasm-rpc.wit
index fda44c4..bce9bbc 100644
--- a/wit/deps/wasm-rpc/wasm-rpc.wit
+++ b/wit/deps/wasm-rpc/wasm-rpc.wit
@@ -1,6 +1,7 @@
-package golem:rpc@0.1.1;
+package golem:rpc@0.1.2;
 
 interface types {
+  use wasi:clocks/wall-clock@0.2.0.{datetime};
   use wasi:io/poll@0.2.0.{pollable};
 
   type node-index = s32;
@@ -93,6 +94,9 @@ interface types {
     invoke: func(function-name: string, function-params: list<wit-value>) -> result<_, rpc-error>;
 
     async-invoke-and-await: func(function-name: string, function-params: list<wit-value>) -> future-invoke-result;
+
+    /// Schedule invocation for later
+    schedule-invocation: func(scheduled-time: datetime, function-name: string, function-params: list<wit-value>) -> ();
   }
 
   resource future-invoke-result {