diff --git a/docs/src/libafl.md b/docs/src/libafl.md
index b3dbcbbd36..e06f4c503a 100644
--- a/docs/src/libafl.md
+++ b/docs/src/libafl.md
@@ -6,4 +6,4 @@ This version of the LibAFL book is coupled with the release 1.0 beta of the libr
 
 This document is still work-in-progress and incomplete. The structure and the concepts explained here are subject to change in future revisions, as the structure of LibAFL itself will evolve.
 
-The HTML version of this book is available online at PLACEHOLDER and offline from the LibAFL repository in the docs/ folder.
+The HTML version of this book is available online at https://aflplus.plus/libafl-book/ and offline from the LibAFL repository in the docs/ folder.
diff --git a/libafl/Cargo.toml b/libafl/Cargo.toml
index bfa8cd5a3c..a091524598 100644
--- a/libafl/Cargo.toml
+++ b/libafl/Cargo.toml
@@ -50,14 +50,14 @@ required-features = ["std"]
 [dependencies]
 tuple_list = "0.1.2"
 hashbrown =  { version = "0.9", features = ["serde", "ahash-compile-time-rng"] } # A faster hashmap, nostd compatible
-num = "*"
+num = "0.4.0"
 xxhash-rust = { version = "0.8.0", features = ["xxh3", "const_xxh3"] } # xxh3 hashing for rust
 serde = { version = "1.0", default-features = false, features = ["alloc"] } # serialization lib
 erased-serde = "0.3.12"
 postcard = { version = "0.5.1", features = ["alloc"] } # no_std compatible serde serialization fromat
 static_assertions = "1.1.0"
 ctor = "*"
-libafl_derive = { version = "*", optional = true, path = "../libafl_derive" }
+libafl_derive = { version = "0.1.0", optional = true, path = "../libafl_derive" }
 serde_json = { version = "1.0", optional = true, default-features = false, features = ["alloc"] } # an easy way to debug print SerdeAnyMap
 compression = { version = "0.1.5" }
 num_enum = "0.5.1"