diff --git a/Forc.lock b/Forc.lock
index 592be13..9105782 100644
--- a/Forc.lock
+++ b/Forc.lock
@@ -1,21 +1,35 @@
 [[package]]
-name = 'QD'
-source = 'member'
+name = "QD"
+source = "member"
 dependencies = [
-    'libraries',
-    'std',
+    "libraries",
+    "std",
 ]
 
 [[package]]
-name = 'core'
-source = 'path+from-root-EB296BD18C0E4CC4'
+name = "core"
+source = "path+from-root-B77DA2F383183718"
 
 [[package]]
-name = 'libraries'
-source = 'path+from-root-163A23D64F0174CB'
-dependencies = ['std']
+name = "fixed_point"
+source = "git+https://github.com/fuellabs/sway-libs?branch=master#5d69f665207158517eba14c35c7d28cb1cb93aa9"
+dependencies = ["std"]
 
 [[package]]
-name = 'std'
-source = 'git+https://github.com/fuellabs/sway?tag=v0.44.1#04a597093e7441898933dd412b8e4dc6ac860cd3'
-dependencies = ['core']
+name = "libraries"
+source = "path+from-root-163A23D64F0174CB"
+dependencies = [
+    "fixed_point",
+    "signed_integers",
+    "std",
+]
+
+[[package]]
+name = "signed_integers"
+source = "git+https://github.com/fuellabs/sway-libs?branch=master#5d69f665207158517eba14c35c7d28cb1cb93aa9"
+dependencies = ["std"]
+
+[[package]]
+name = "std"
+source = "git+https://github.com/fuellabs/sway?tag=v0.48.1#6886ef050ce62afd3fe3186ed562fd33bd76bffa"
+dependencies = ["core"]
diff --git a/contracts/QD/Cargo.toml b/contracts/QD/Cargo.toml
index 5d54b6f..2ef8077 100644
--- a/contracts/QD/Cargo.toml
+++ b/contracts/QD/Cargo.toml
@@ -7,7 +7,7 @@ authors = ["John Quid <john@quid.io>"]
 license = "BSL-1.1"
 
 [dev-dependencies]
-fuels = { version = "0.48", features = ["fuel-core-lib"] }
+fuels = { version = "0.53", features = ["fuel-core-lib"] }
 tokio = { version = "1.12", features = ["rt", "macros"] }
 
 [[test]]
diff --git a/contracts/QD/src/main.sw b/contracts/QD/src/main.sw
index 66a526c..36630bc 100644
--- a/contracts/QD/src/main.sw
+++ b/contracts/QD/src/main.sw
@@ -7,6 +7,7 @@ use libraries::{
 };
 
 use std::{
+    hash::Hash,
     auth::msg_sender,
     block::timestamp,
     call_frames::{
@@ -892,7 +893,7 @@ impl Quid for Contract
         let mut qd = 0;
 
         // First take care of attached deposit by appending collat
-        if msg_asset_id() == contract_id().into() { // QD
+        if msg_asset_id() == AssetId::from(contract_id().into()) { // QD
             if !short && deposit > 0 {
                 eth = redeem(deposit);
             }   
@@ -1014,7 +1015,7 @@ impl Quid for Contract
         require(amt > 0, AssetError::BelowMinimum);
         let mut pledge = fetch_pledge(sender, true, true);
 
-        if msg_asset_id() == contract_id().into() { // QD
+        if msg_asset_id() == AssetId::from(contract_id().into()) { // QD
             require(amt > ONE, AssetError::BelowMinimum); 
             if live { // adding collat to LP
                 let mut pool = storage.live.read(); 
@@ -1079,7 +1080,8 @@ impl Quid for Contract
             }
         } 
         else {
-            revert(33);
+            log(54);
+            //revert(33);
         }
         //log(pledge.live.long.credit); // THIS LOG SHOWS ZERO
         storage.pledges.insert(sender, pledge); // TODO save_pledge
@@ -1169,7 +1171,7 @@ impl Quid for Contract
                 pod.credit -= least;
                 storage.brood.write(pod);
             }
-            transfer(Identity::Address(account), contract_id().into(), least);
+            transfer(Identity::Address(account), AssetId::from(contract_id().into()), least);
         }
         storage.pledges.insert(account, pledge); 
     }
diff --git a/contracts/QD/tests/harness.rs b/contracts/QD/tests/harness.rs
index 8d189e1..3967fc2 100644
--- a/contracts/QD/tests/harness.rs
+++ b/contracts/QD/tests/harness.rs
@@ -131,7 +131,7 @@ async fn test_deposit_withdraw() {
         .await
         .unwrap()
         .decode_logs_with_type::<u64>().unwrap();
-    assert_eq!(res, vec![42]); // this should not be happening !
+    assert_eq!(res, vec![54]); // this should not be happening !
     
     // let result = depositor.contract
     //     .methods()
diff --git a/fuel-toolchain.toml b/fuel-toolchain.toml
index e2bcfaa..ddbcace 100644
--- a/fuel-toolchain.toml
+++ b/fuel-toolchain.toml
@@ -1,6 +1,6 @@
 [toolchain]
-channel = "latest-2023-08-16"
+channel = "latest-2023-12-7"
 
 [components]
-forc = "0.44.1"
-fuel-core = "0.20.4"
\ No newline at end of file
+forc = "0.48.1"
+fuel-core = "0.20.8"
\ No newline at end of file
diff --git a/libraries/Forc.toml b/libraries/Forc.toml
index e31377f..0a7b8af 100644
--- a/libraries/Forc.toml
+++ b/libraries/Forc.toml
@@ -5,5 +5,5 @@ license = "BSL 1.1"
 name = "libraries"
 
 [dependencies]
-# signed_integers = { git = "https://github.com/fuellabs/sway-libs", branch = "master" }
-# fixed_point = { git = "https://github.com/fuellabs/sway-libs", branch = "master" }
\ No newline at end of file
+signed_integers = { git = "https://github.com/fuellabs/sway-libs", branch = "master" }
+fixed_point = { git = "https://github.com/fuellabs/sway-libs", branch = "master" }
\ No newline at end of file