diff --git a/Cargo.lock b/Cargo.lock
index 7e099ebb..809e480f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -213,12 +213,12 @@ version = "0.1.0"
 
 [[package]]
 name = "avm-server"
-version = "0.11.1"
+version = "0.12.0"
 dependencies = [
  "air-interpreter-interface",
  "avm-data-store",
  "eyre",
- "fluence-faas",
+ "fluence-faas 0.10.0",
  "log",
  "maplit",
  "parking_lot 0.11.2",
@@ -303,6 +303,15 @@ version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
+[[package]]
+name = "bytesize"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c58ec36aac5066d5ca17df51b3e70279f5670a72102f5752cb7e7c856adfc70"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "cargo_toml"
 version = "0.8.1"
@@ -593,6 +602,41 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "darling"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0d720b8683f8dd83c65155f0530560cba68cd2bf395f6513a483caee57ff7f4"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a340f241d2ceed1deb47ae36c4144b2707ec7dd0b649f894cb39bb595986324"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72c41b3b7352feb3211a0d743dc5700a4e3b60f51bd2b368892d1e0f9a95f44b"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "diff"
 version = "0.1.12"
@@ -724,7 +768,7 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "01c66660de99826038c5ec4ad0f5dccf10b1c8a15924aeaa5315ab49d718bfc9"
 dependencies = [
- "fluence-faas",
+ "fluence-faas 0.9.3",
  "log",
  "maplit",
  "serde",
@@ -746,8 +790,8 @@ dependencies = [
  "marine-module-interface",
  "marine-rs-sdk",
  "marine-rs-sdk-main",
- "marine-runtime",
- "marine-utils",
+ "marine-runtime 0.7.2",
+ "marine-utils 0.2.0",
  "safe-transmute",
  "serde",
  "serde_derive",
@@ -760,6 +804,34 @@ dependencies = [
  "wasmer-wasi-fl",
 ]
 
+[[package]]
+name = "fluence-faas"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7bbb9c5b3178f6374e0b14f12fbfa661c7232b7567cdb65b3c718f1ff38ca597"
+dependencies = [
+ "bytesize",
+ "cmd_lib",
+ "itertools 0.9.0",
+ "log",
+ "marine-module-interface",
+ "marine-rs-sdk",
+ "marine-rs-sdk-main",
+ "marine-runtime 0.8.0",
+ "marine-utils 0.3.0",
+ "safe-transmute",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "serde_with",
+ "thiserror",
+ "toml",
+ "wasmer-interface-types-fl",
+ "wasmer-runtime-core-fl",
+ "wasmer-runtime-fl",
+ "wasmer-wasi-fl",
+]
+
 [[package]]
 name = "fluence-it-types"
 version = "0.3.1"
@@ -773,6 +845,12 @@ dependencies = [
  "wast",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "fstrings"
 version = "0.2.3"
@@ -918,6 +996,12 @@ version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25a2bc672d1148e28034f176e01fffebb08b35768468cc954630da77a1449005"
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "indenter"
 version = "0.3.3"
@@ -1256,12 +1340,42 @@ dependencies = [
  "marine-it-parser",
  "marine-module-info-parser",
  "marine-module-interface",
- "marine-utils",
+ "marine-utils 0.2.0",
  "multimap",
  "once_cell",
- "parity-wasm",
+ "parity-wasm 0.41.0",
  "paste",
- "pwasm-utils",
+ "pwasm-utils 0.12.0",
+ "semver 0.11.0",
+ "serde",
+ "thiserror",
+ "wasmer-interface-types-fl",
+ "wasmer-runtime-core-fl",
+ "wasmer-runtime-fl",
+ "wasmer-wasi-fl",
+]
+
+[[package]]
+name = "marine-runtime"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be19d5b67f04a8ad65f334a4382b15156a3e130e41c58ea44ba9f95f9966bbaa"
+dependencies = [
+ "anyhow",
+ "boolinator",
+ "it-lilo",
+ "log",
+ "marine-it-generator",
+ "marine-it-interfaces",
+ "marine-it-parser",
+ "marine-module-info-parser",
+ "marine-module-interface",
+ "marine-utils 0.3.0",
+ "multimap",
+ "once_cell",
+ "parity-wasm 0.42.2",
+ "paste",
+ "pwasm-utils 0.18.2",
  "semver 0.11.0",
  "serde",
  "thiserror",
@@ -1287,6 +1401,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8dc5838acba84ce4d802d672afd0814fae0ae7098021ae5b06d975e70d09f812"
 
+[[package]]
+name = "marine-utils"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a227f549086e34de1d9d4d1f21823eacdce55839a85fc44a2dfb9f244f3fdcc"
+
 [[package]]
 name = "memchr"
 version = "2.4.1"
@@ -1426,6 +1546,12 @@ version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddfc878dac00da22f8f61e7af3157988424567ab01d9920b962ef7dcbd7cd865"
 
+[[package]]
+name = "parity-wasm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be5e13c266502aadf83426d87d81a0f5d1ef45b8027f5a471c360abfe4bfae92"
+
 [[package]]
 name = "parking_lot"
 version = "0.10.2"
@@ -1593,7 +1719,18 @@ checksum = "4f7a12f176deee919f4ba55326ee17491c8b707d0987aed822682c821b660192"
 dependencies = [
  "byteorder",
  "log",
- "parity-wasm",
+ "parity-wasm 0.41.0",
+]
+
+[[package]]
+name = "pwasm-utils"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "880b3384fb00b8f6ecccd5d358b93bd2201900ae3daad213791d1864f6441f5c"
+dependencies = [
+ "byteorder",
+ "log",
+ "parity-wasm 0.42.2",
 ]
 
 [[package]]
@@ -1848,6 +1985,29 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_with"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad6056b4cb69b6e43e3a0f055def223380baecc99da683884f205bf347f7c4b3"
+dependencies = [
+ "rustversion",
+ "serde",
+ "serde_with_macros",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12e47be9471c72889ebafb5e14d5ff930d89ae7a67bbdb5f8abb564f845a927e"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "siphasher"
 version = "0.3.7"
@@ -1879,6 +2039,12 @@ dependencies = [
  "precomputed-hash",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "strum"
 version = "0.21.0"
diff --git a/avm/server/Cargo.toml b/avm/server/Cargo.toml
index fd1ff348..6a5aadbf 100644
--- a/avm/server/Cargo.toml
+++ b/avm/server/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "avm-server"
 description = "Fluence AIR VM"
-version = "0.11.1"
+version = "0.12.0"
 authors = ["Fluence Labs"]
 edition = "2018"
 license = "Apache-2.0"
@@ -18,7 +18,7 @@ path = "src/lib.rs"
 [dependencies]
 air-interpreter-interface = { version = "0.7.0", path = "../../crates/air-lib/interpreter-interface" }
 avm-data-store = { version = "0.1.0", path = "../../crates/data-store" }
-fluence-faas = "0.9.3"
+fluence-faas = "0.10.0"
 polyplets = { version = "0.2.0", path = "../../crates/air-lib/polyplets" }
 
 eyre = "0.6.5"
diff --git a/avm/server/src/avm.rs b/avm/server/src/avm.rs
index 7c3b6912..6f079f8b 100644
--- a/avm/server/src/avm.rs
+++ b/avm/server/src/avm.rs
@@ -55,13 +55,14 @@ impl<E> AVM<E> {
         let AVMConfig {
             air_wasm_path,
             current_peer_id,
+            max_heap_size,
             logging_mask,
             mut data_store,
         } = config;
 
         data_store.initialize()?;
 
-        let runner = AVMRunner::new(air_wasm_path, current_peer_id, logging_mask)
+        let runner = AVMRunner::new(air_wasm_path, current_peer_id, max_heap_size, logging_mask)
             .map_err(AVMError::RunnerError)?;
         let runner = SendSafeRunner(runner);
         let avm = Self { runner, data_store };
diff --git a/avm/server/src/config.rs b/avm/server/src/config.rs
index ce7c3bcc..b74a03bd 100644
--- a/avm/server/src/config.rs
+++ b/avm/server/src/config.rs
@@ -25,6 +25,9 @@ pub struct AVMConfig<E> {
     /// Current peer id.
     pub current_peer_id: String,
 
+    /// Maximum heap size in bytes available for the interpreter.
+    pub max_heap_size: Option<u64>,
+
     /// Mask used to filter logs, for details see `log_utf8_string` in fluence-faas.
     pub logging_mask: i32,
 
diff --git a/avm/server/src/runner.rs b/avm/server/src/runner.rs
index 1d0172cc..e116e395 100644
--- a/avm/server/src/runner.rs
+++ b/avm/server/src/runner.rs
@@ -39,11 +39,12 @@ impl AVMRunner {
     pub fn new(
         air_wasm_path: PathBuf,
         current_peer_id: impl Into<String>,
+        max_heap_size: Option<u64>,
         logging_mask: i32,
     ) -> RunnerResult<Self> {
         let (wasm_dir, wasm_filename) = split_dirname(air_wasm_path)?;
 
-        let faas_config = make_faas_config(wasm_dir, &wasm_filename, logging_mask);
+        let faas_config = make_faas_config(wasm_dir, &wasm_filename, max_heap_size, logging_mask);
         let faas = FluenceFaaS::with_raw_config(faas_config)?;
         let current_peer_id = current_peer_id.into();
 
@@ -149,9 +150,15 @@ fn split_dirname(path: PathBuf) -> RunnerResult<(PathBuf, String)> {
     Ok((path, file_name))
 }
 
-fn make_faas_config(air_wasm_dir: PathBuf, air_wasm_file: &str, logging_mask: i32) -> FaaSConfig {
+fn make_faas_config(
+    air_wasm_dir: PathBuf,
+    air_wasm_file: &str,
+    max_heap_size: Option<u64>,
+    logging_mask: i32,
+) -> FaaSConfig {
     let air_module_config = fluence_faas::FaaSModuleConfig {
         mem_pages_count: None,
+        max_heap_size,
         logger_enabled: true,
         host_imports: <_>::default(),
         wasi: None,
diff --git a/crates/air-lib/test-utils/src/test_runner.rs b/crates/air-lib/test-utils/src/test_runner.rs
index c18c1fd1..5877895b 100644
--- a/crates/air-lib/test-utils/src/test_runner.rs
+++ b/crates/air-lib/test-utils/src/test_runner.rs
@@ -21,6 +21,9 @@ use std::collections::HashMap;
 use std::collections::HashSet;
 use std::path::PathBuf;
 
+// 10 Mb
+const AVM_MAX_HEAP_SIZE: u64 = 10 * 1024 * 1024;
+
 pub struct TestRunner {
     pub runner: AVMRunner,
     pub call_service: CallServiceClosure,
@@ -84,8 +87,13 @@ pub fn create_avm(
     let current_peer_id = current_peer_id.into();
     let logging_mask = i32::MAX;
 
-    let runner =
-        AVMRunner::new(air_wasm_path, current_peer_id, logging_mask).expect("vm should be created");
+    let runner = AVMRunner::new(
+        air_wasm_path,
+        current_peer_id,
+        Some(AVM_MAX_HEAP_SIZE),
+        logging_mask,
+    )
+    .expect("vm should be created");
     TestRunner {
         runner,
         call_service,