diff --git a/integration/polkadot/ink/caller/Cargo.toml b/integration/polkadot/ink/caller/Cargo.toml
index 9b1dde822..5f891f046 100755
--- a/integration/polkadot/ink/caller/Cargo.toml
+++ b/integration/polkadot/ink/caller/Cargo.toml
@@ -5,10 +5,7 @@ authors = ["Cyrill Leutwiler <cyrill@parity.io>"]
 edition = "2021"
 
 [dependencies]
-ink = { version = "4.3.0", default-features = false }
-
-scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
-scale-info = { version = "2.10", default-features = false, features = ["derive"], optional = true }
+ink = { version = "5.0.0", default-features = false }
 
 [lib]
 path = "lib.rs"
@@ -17,8 +14,6 @@ path = "lib.rs"
 default = ["std"]
 std = [
     "ink/std",
-    "scale/std",
-    "scale-info/std",
 ]
 
 [workspace]
diff --git a/integration/polkadot/ink/caller/lib.rs b/integration/polkadot/ink/caller/lib.rs
index 0586643e7..10675e646 100755
--- a/integration/polkadot/ink/caller/lib.rs
+++ b/integration/polkadot/ink/caller/lib.rs
@@ -5,7 +5,7 @@
 #[ink::contract]
 mod caller {
     use ink::env::{
-        call::{build_call, Call, ExecutionInput, Selector},
+        call::{build_call, ExecutionInput, Selector},
         DefaultEnvironment,
     };
 
@@ -31,7 +31,8 @@ mod caller {
             transfer_value: Option<u128>,
         ) -> u32 {
             build_call::<DefaultEnvironment>()
-                .call_type(Call::new(callee).gas_limit(max_gas.unwrap_or_default()))
+                .call_v1(callee)
+                .gas_limit(max_gas.unwrap_or(u64::MAX))
                 .transferred_value(transfer_value.unwrap_or_default())
                 .exec_input(ExecutionInput::new(Selector::new(selector)).push_arg(arg))
                 .returns::<u32>() // FIXME: This should be Result<u32, u8> to respect LanguageError