diff --git a/.circleci/config.yml b/.circleci/config.yml
index d964c8da..a35a8a23 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -22,25 +22,7 @@ jobs:
           cargo fmt --all -- --check --color always
           cargo +nightly check -v --all-features
 
-
-          cd ./examples/call_parameters/
-          ./build.sh
-
-          cd ../greeting/
-          ./build.sh
-
-          cd ../ipfs-node/
-          ./build.sh
-
-          cd ../records/
-          ./build.sh
-
-          cd ../url-downloader/
-          ./build.sh
-
-          cd ../../fluence-faas/tests/wasm_tests/
-
-          cd ../../
+          (cd ./examples; ./build.sh)
 
           cargo +nightly test --release -v --all-features
           cargo +nightly clippy -v
diff --git a/.github/workflows/rust_audit.yml b/.github/workflows/rust_audit.yml
new file mode 100644
index 00000000..2da1ee54
--- /dev/null
+++ b/.github/workflows/rust_audit.yml
@@ -0,0 +1,16 @@
+name: Security audit
+on:
+  push:
+    paths:
+      - '**/Cargo.toml'
+      - '**/Cargo.lock'
+  workflow_dispatch:
+jobs:
+  security_audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-rs/audit-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
diff --git a/Cargo.lock b/Cargo.lock
index 5edc83ec..53426878 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -735,7 +735,7 @@ dependencies = [
 [[package]]
 name = "fluence"
 version = "0.2.11"
-source = "git+https://github.com/fluencelabs/rust-sdk#8a2570bbc630b2a519aee146ac6c5a52d5afe6cd"
+source = "git+https://github.com/fluencelabs/rust-sdk#31dc0a30dfd05144439c63d3fc3aae93636de06c"
 dependencies = [
  "fluence-sdk-macro 0.2.11 (git+https://github.com/fluencelabs/rust-sdk)",
  "fluence-sdk-main 0.2.11 (git+https://github.com/fluencelabs/rust-sdk)",
@@ -791,7 +791,7 @@ dependencies = [
 [[package]]
 name = "fluence-sdk-macro"
 version = "0.2.11"
-source = "git+https://github.com/fluencelabs/rust-sdk#8a2570bbc630b2a519aee146ac6c5a52d5afe6cd"
+source = "git+https://github.com/fluencelabs/rust-sdk#31dc0a30dfd05144439c63d3fc3aae93636de06c"
 dependencies = [
  "fluence-sdk-wit 0.2.11 (git+https://github.com/fluencelabs/rust-sdk)",
 ]
@@ -810,7 +810,7 @@ dependencies = [
 [[package]]
 name = "fluence-sdk-main"
 version = "0.2.11"
-source = "git+https://github.com/fluencelabs/rust-sdk#8a2570bbc630b2a519aee146ac6c5a52d5afe6cd"
+source = "git+https://github.com/fluencelabs/rust-sdk#31dc0a30dfd05144439c63d3fc3aae93636de06c"
 dependencies = [
  "fluence-sdk-macro 0.2.11 (git+https://github.com/fluencelabs/rust-sdk)",
  "log",
@@ -834,7 +834,7 @@ dependencies = [
 [[package]]
 name = "fluence-sdk-wit"
 version = "0.2.11"
-source = "git+https://github.com/fluencelabs/rust-sdk#8a2570bbc630b2a519aee146ac6c5a52d5afe6cd"
+source = "git+https://github.com/fluencelabs/rust-sdk#31dc0a30dfd05144439c63d3fc3aae93636de06c"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/aquamarine-vm/src/aquamarine_stepper_vm.rs b/aquamarine-vm/src/aquamarine_stepper_vm.rs
index bdc3a7a4..76cc7a00 100644
--- a/aquamarine-vm/src/aquamarine_stepper_vm.rs
+++ b/aquamarine-vm/src/aquamarine_stepper_vm.rs
@@ -137,7 +137,7 @@ fn make_faas_config(
     aquamarine_wasm_file: &str,
     call_service: HostImportDescriptor,
     current_peer_id: String,
-    logging_mask: i64,
+    logging_mask: i32,
 ) -> FaaSConfig {
     use fluence_faas::FaaSModuleConfig;
     use maplit::hashmap;
diff --git a/aquamarine-vm/src/config.rs b/aquamarine-vm/src/config.rs
index d7b1f098..cede41d4 100644
--- a/aquamarine-vm/src/config.rs
+++ b/aquamarine-vm/src/config.rs
@@ -33,5 +33,5 @@ pub struct AquamarineVMConfig {
     pub particle_data_store: PathBuf,
 
     /// Mask used to filter logs, for details see `log_utf8_string` in fluence-faas.
-    pub logging_mask: i64,
+    pub logging_mask: i32,
 }
diff --git a/examples/build.sh b/examples/build.sh
new file mode 100755
index 00000000..b6bf34eb
--- /dev/null
+++ b/examples/build.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+for dir in ./*; do
+    # skip non-directory entries
+    [ -d "$dir" ] || continue
+
+    # skip if there's no build.sh in the directory
+    [ -e "$dir/build.sh" ] || continue
+
+    (cd "$dir"; ./build.sh)
+done
+
diff --git a/examples/call_parameters/artifacts/call_parameters.wasm b/examples/call_parameters/artifacts/call_parameters.wasm
index 530f08f2..cd312333 100755
Binary files a/examples/call_parameters/artifacts/call_parameters.wasm and b/examples/call_parameters/artifacts/call_parameters.wasm differ
diff --git a/examples/greeting/Cargo.toml b/examples/greeting/Cargo.toml
index 65fba386..8f7b7b3c 100644
--- a/examples/greeting/Cargo.toml
+++ b/examples/greeting/Cargo.toml
@@ -9,4 +9,4 @@ name = "greeting"
 path = "src/main.rs"
 
 [dependencies]
-fluence = { git = "https://github.com/fluencelabs/rust-sdk", features = ["debug"] }
+fluence = { git = "https://github.com/fluencelabs/rust-sdk" }
diff --git a/examples/greeting/Config.toml b/examples/greeting/Config.toml
index 65225fb7..2e740e3d 100644
--- a/examples/greeting/Config.toml
+++ b/examples/greeting/Config.toml
@@ -3,4 +3,4 @@ modules_dir = "artifacts/"
 [[module]]
     name = "greeting"
     mem_pages_count = 1
-    logger_enabled = true
+    logger_enabled = false
diff --git a/examples/greeting/artifacts/greeting.wasm b/examples/greeting/artifacts/greeting.wasm
index e1a8e90f..1d864704 100755
Binary files a/examples/greeting/artifacts/greeting.wasm and b/examples/greeting/artifacts/greeting.wasm differ
diff --git a/examples/ipfs-node/artifacts/ipfs_effector.wasm b/examples/ipfs-node/artifacts/ipfs_effector.wasm
index 65a6fca9..f5c0ca6e 100755
Binary files a/examples/ipfs-node/artifacts/ipfs_effector.wasm and b/examples/ipfs-node/artifacts/ipfs_effector.wasm differ
diff --git a/examples/ipfs-node/artifacts/ipfs_pure.wasm b/examples/ipfs-node/artifacts/ipfs_pure.wasm
index 45bab743..f7ef504b 100755
Binary files a/examples/ipfs-node/artifacts/ipfs_pure.wasm and b/examples/ipfs-node/artifacts/ipfs_pure.wasm differ
diff --git a/examples/records/artifacts/records_effector.wasm b/examples/records/artifacts/records_effector.wasm
index fadf955b..645a3a78 100755
Binary files a/examples/records/artifacts/records_effector.wasm and b/examples/records/artifacts/records_effector.wasm differ
diff --git a/examples/records/artifacts/records_pure.wasm b/examples/records/artifacts/records_pure.wasm
index 8f924273..2a6e6a34 100755
Binary files a/examples/records/artifacts/records_pure.wasm and b/examples/records/artifacts/records_pure.wasm differ
diff --git a/examples/sqlite/artifacts/sqlite_test.wasm b/examples/sqlite/artifacts/sqlite_test.wasm
index e17e9c51..e3504cbe 100755
Binary files a/examples/sqlite/artifacts/sqlite_test.wasm and b/examples/sqlite/artifacts/sqlite_test.wasm differ
diff --git a/examples/url-downloader/artifacts/curl_adapter.wasm b/examples/url-downloader/artifacts/curl_adapter.wasm
index cd150ea8..8983439d 100755
Binary files a/examples/url-downloader/artifacts/curl_adapter.wasm and b/examples/url-downloader/artifacts/curl_adapter.wasm differ
diff --git a/examples/url-downloader/artifacts/facade.wasm b/examples/url-downloader/artifacts/facade.wasm
index 866cdfcf..ded2a35d 100755
Binary files a/examples/url-downloader/artifacts/facade.wasm and b/examples/url-downloader/artifacts/facade.wasm differ
diff --git a/examples/url-downloader/artifacts/local_storage.wasm b/examples/url-downloader/artifacts/local_storage.wasm
index 5d95d5cf..e9a1d9a0 100755
Binary files a/examples/url-downloader/artifacts/local_storage.wasm and b/examples/url-downloader/artifacts/local_storage.wasm differ
diff --git a/fluence-faas/src/config.rs b/fluence-faas/src/config.rs
index 1982c22c..4dd727e0 100644
--- a/fluence-faas/src/config.rs
+++ b/fluence-faas/src/config.rs
@@ -49,7 +49,7 @@ pub struct FaaSModuleConfig {
     pub wasi: Option<FaaSWASIConfig>,
 
     /// Mask used to filter logs, for details see `log_utf8_string`
-    pub logging_mask: i64,
+    pub logging_mask: i32,
 }
 
 impl FaaSModuleConfig {
diff --git a/fluence-faas/src/logger/log_utf8_string_impl.rs b/fluence-faas/src/logger/log_utf8_string_impl.rs
index 02b992c8..b1f4181b 100644
--- a/fluence-faas/src/logger/log_utf8_string_impl.rs
+++ b/fluence-faas/src/logger/log_utf8_string_impl.rs
@@ -18,9 +18,9 @@ use wasmer_core::vm::Ctx;
 use wasmer_core::memory::ptr::{Array, WasmPtr};
 
 pub(crate) fn log_utf8_string_closure(
-    logging_mask: i64,
+    logging_mask: i32,
     module: String,
-) -> impl Fn(&mut Ctx, i32, i64, i32, i32) {
+) -> impl Fn(&mut Ctx, i32, i32, i32, i32) {
     move |ctx, level, target, msg_offset, msg_size| {
         if target == 0 || target & logging_mask != 0 {
             log_utf8_string(&module, ctx, level, msg_offset, msg_size)
diff --git a/fluence-faas/src/raw_toml_config.rs b/fluence-faas/src/raw_toml_config.rs
index 5cd8ee9f..6fdc9579 100644
--- a/fluence-faas/src/raw_toml_config.rs
+++ b/fluence-faas/src/raw_toml_config.rs
@@ -115,7 +115,7 @@ pub struct TomlFaaSModuleConfig {
     pub logger_enabled: Option<bool>,
     pub wasi: Option<TomlWASIConfig>,
     pub mounted_binaries: Option<toml::value::Table>,
-    pub logging_mask: Option<i64>,
+    pub logging_mask: Option<i32>,
 }
 
 impl TomlFaaSNamedModuleConfig {
@@ -182,7 +182,7 @@ pub fn from_toml_module_config(config: TomlFaaSModuleConfig) -> Result<FaaSModul
         logger_enabled: config.logger_enabled.unwrap_or(true),
         host_imports: host_cli_imports,
         wasi,
-        logging_mask: config.logging_mask.unwrap_or(i64::max_value()),
+        logging_mask: config.logging_mask.unwrap_or(i32::max_value()),
     })
 }