diff --git a/.phylum_project b/.phylum_project
deleted file mode 100644
index 7fada15..0000000
--- a/.phylum_project
+++ /dev/null
@@ -1,7 +0,0 @@
-id: 56a898e0-b14d-4b08-84ee-662a7d164b7e
-name: deep_causality
-created_at: 2023-09-12T18:34:39.348825+08:00
-group_name: null
-lockfiles:
-- path: ./Cargo.toml
-  type: cargo
diff --git a/deep_causality/Cargo.toml b/deep_causality/Cargo.toml
index b900a2d..991521a 100644
--- a/deep_causality/Cargo.toml
+++ b/deep_causality/Cargo.toml
@@ -20,16 +20,17 @@ authors = ["Marvin Hansen <marvin.hansen@gmail.com>", ]
 
 [dependencies.dcl_data_structures]
 path = "../dcl_data_structures"
-version = "^0.4"
+version = "0.4"
 
 
 [dependencies.deep_causality_macros]
 path = "../deep_causality_macros"
-version = "^0.4"
+version = "0.4"
+
 
 [dependencies.ultragraph]
 path = "../ultragraph"
-version = "^0.5"
+version = "0.5"
 
 
 [dev-dependencies]
diff --git a/deep_causality/examples/csm/Cargo.toml b/deep_causality/examples/csm/Cargo.toml
index f1e4a0b..47845e0 100644
--- a/deep_causality/examples/csm/Cargo.toml
+++ b/deep_causality/examples/csm/Cargo.toml
@@ -8,4 +8,4 @@ publish = false
 [dependencies]
 # For testing with latest commit in main repository
 #deep_causality = { git = "https://github.com/deepcausality-rs/deep_causality", branch = "main" }
-deep_causality = "0.6"
+deep_causality = "0.6.2"
diff --git a/deep_causality/examples/ctx/Cargo.toml b/deep_causality/examples/ctx/Cargo.toml
index 8a1209d..18e41bd 100644
--- a/deep_causality/examples/ctx/Cargo.toml
+++ b/deep_causality/examples/ctx/Cargo.toml
@@ -9,12 +9,12 @@ publish = false
 [dependencies]
 # For testing with latest commit in main
 #deep_causality = { git = "https://github.com/deepcausality-rs/deep_causality", branch = "main" }
-deep_causality = "0.6"
+deep_causality = "0.6.2"
 
 # chrono default-features = false mitigates "RUSTSEC-2020-0071".
 # See https://rustsec.org/advisories/RUSTSEC-2020-0071.html
 chrono = { version = "0.4", default-features = false , features = ["serde", "clock"] }
 parquet = "48.0"
 petgraph = "0.6"
-rust_decimal = "1.31"
+rust_decimal = "1.32"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/deep_causality/examples/smoking/Cargo.toml b/deep_causality/examples/smoking/Cargo.toml
index fb418d4..a567d53 100644
--- a/deep_causality/examples/smoking/Cargo.toml
+++ b/deep_causality/examples/smoking/Cargo.toml
@@ -8,4 +8,4 @@ publish = false
 [dependencies]
 # For testing with latest commit in main repository
 #deep_causality = { git = "https://github.com/deepcausality-rs/deep_causality", branch = "main" }
-deep_causality = "0.6"
+deep_causality = "0.6.2"
diff --git a/deep_causality/examples/starter/Cargo.toml b/deep_causality/examples/starter/Cargo.toml
index a822d48..bfa6b2a 100644
--- a/deep_causality/examples/starter/Cargo.toml
+++ b/deep_causality/examples/starter/Cargo.toml
@@ -11,4 +11,4 @@ publish = false
 [dependencies]
 # For testing with latest commit in main
 #deep_causality = { git = "https://github.com/deepcausality-rs/deep_causality", branch = "main" }
-deep_causality = "0.6"
+deep_causality = "0.6.2"
diff --git a/deep_causality/src/prelude.rs b/deep_causality/src/prelude.rs
index 3a676f7..d40523b 100644
--- a/deep_causality/src/prelude.rs
+++ b/deep_causality/src/prelude.rs
@@ -4,11 +4,11 @@
 pub use crate::errors::*;
 //
 // Type Extensions
-//
-pub use crate::extensions::assumable::*;
-pub use crate::extensions::causable::*;
-pub use crate::extensions::inferable::*;
-pub use crate::extensions::observable::*;
+// Unused global re-exports
+// pub use crate::extensions::assumable::*;
+// pub use crate::extensions::causable::*;
+// pub use crate::extensions::inferable::*;
+// pub use crate::extensions::observable::*;
 //
 // Protocols
 //