diff --git a/Cargo.lock b/Cargo.lock
index d978dcd..a99665a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -90,31 +90,31 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "fluence"
-version = "0.1.0"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "fluence-sdk-macro 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "fluence-sdk-main 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fluence-sdk-macro 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fluence-sdk-main 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "fluence-sdk-macro"
-version = "0.1.0"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "fluence-sdk-main 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fluence-sdk-main 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "fluence-sdk-main"
-version = "0.1.0"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -181,7 +181,7 @@ dependencies = [
 name = "llama_db"
 version = "0.1.0"
 dependencies = [
- "fluence 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fluence 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "llamadb 0.1.0 (git+https://github.com/fluencelabs/llamadb.git)",
@@ -232,7 +232,7 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "0.6.11"
+version = "0.6.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -295,11 +295,11 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "0.15.29"
+version = "0.15.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -346,9 +346,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e5b29bf156f3f4b3c4f610a25ff69370616ae6e0657d416de22645483e72af0a"
 "checksum digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "05f47366984d3ad862010e22c7ce81a7dbcaebbdfb37241a620f8b6596ee135c"
 "checksum fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
-"checksum fluence 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2883665a69893743bbd1e1b7877644232608393ddccbb84a3d466bf9ac84240f"
-"checksum fluence-sdk-macro 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5024d2d0881cec4c0724683119d41b8bcfa47048cdb1da6c2bc14e11a4a67a72"
-"checksum fluence-sdk-main 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3435030ef5787d287a4aabce7004c12437496f7ecbad411aee7f0a0ecde3676c"
+"checksum fluence 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "a9c3bee9162602c6f2758f8a45c17b3b6e200bdfbfa09db42ad536894525673b"
+"checksum fluence-sdk-macro 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "aa6ef2b006c0622380c74f1462724c6ba34760a87139bdf0e734d9dda39adeaa"
+"checksum fluence-sdk-main 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "892edcce120119eb8b27edd0acdd339fec3b121490e881cd9c535f6e4b2626a1"
 "checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 "checksum generic-array 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c0f28c2f5bfb5960175af447a2da7c18900693738343dc896ffbcabd9839592"
 "checksum generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fceb69994e330afed50c93524be68c42fa898c2d9fd4ee8da03bd7363acd26f2"
@@ -362,14 +362,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
 "checksum opaque-debug 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "93f5bb2e8e8dec81642920ccff6b61f1eb94fa3020c5a325c9851ff604152409"
 "checksum proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)" = "4d317f9caece796be1980837fd5cb3dfec5613ebdb04ad0956deea83ce168915"
-"checksum quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "cdd8e04bd9c52e0342b406469d494fcb033be4bdbe5c606016defbb1681411e1"
+"checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
 "checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
 "checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
 "checksum rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d0e7a549d590831370895ab7ba4ea0c1b6b011d106b5ff2da6eee112615e6dc0"
 "checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
 "checksum sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d963c78ce367df26d7ea8b8cc655c651b42e8a1e584e869c1e17dae3ccb116a"
 "checksum sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7b4d8bfd0e469f417657573d8451fb33d16cfe0989359b93baf3a1ffc639543d"
-"checksum syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)" = "1825685f977249735d510a242a6727b46efe914bb67e38d30c071b1b72b1d5c2"
+"checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
 "checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
diff --git a/Cargo.toml b/Cargo.toml
index b114c75..85ee93d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 lazy_static = "1.1.0"
-fluence = { version = "0.1.0" }
+fluence = { version = "0.1.8" }
 llamadb = { git = "https://github.com/fluencelabs/llamadb.git", branch = "master" }
 libsecp256k1 = "0.2.2"
 sha2 = "0.8.0"