update dependencies in Cargo.toml

Cargo.toml

@@ -77,7 +77,7 @@ rustdoc-args = ["--html-in-header", "katex-header.html"]
 # D.E.P.E.N.D.E.N.C.I.E.S
 # --------------------------------------------------------------------------
 [dependencies]
-num = "0.4.0"
+num = "0.4"
 
 # Our own stuff - L-BFGS: limited-memory BFGS directions
 lbfgs = "0.2"
@@ -86,18 +86,18 @@ lbfgs = "0.2"
 instant = { version = "0.1" }
 
 # Wasm-bindgen is only activated if OpEn is compiled with `--features wasm`
-wasm-bindgen = { version = "0.2.74", optional = true }
+wasm-bindgen = { version = "0.2", optional = true }
 
 # sc-allocator provides an implementation of a bump allocator
-rpmalloc = { version = "0.2.0", features = [
+rpmalloc = { version = "0.2", features = [
     "guards",
     "statistics",
 ], optional = true }
 
 # jemallocator is an optional feature; it will only be loaded if the feature 
 # `jem` is used (i.e., if we compile with `cargo build --features jem`)
 [target.'cfg(not(target_env = "msvc"))'.dependencies]
-jemallocator = { version = "0.5.0", optional = true }
+jemallocator = { version = "0.5", optional = true }
 
 
 # computation of roots of cubic equation needed for the projection on the 
@@ -106,7 +106,7 @@ roots = "0.0.8"
 
 # Least squares solver
 ndarray = { version = "0.15", features = ["approx"] }
-modcholesky = "0.1.3"
+modcholesky = "0.1"
 
 
 # --------------------------------------------------------------------------