Tag 0.4.1 uniffy build is broken

I am trying to build uniffy project from tag 0.4.1, but running the build command gives the following error output.
➜  uniffi cargo build --release
    Updating crates.io index
    Updating git repository `https://github.com/hyperledger/aries-askar`
   Compiling proc-macro2 v1.0.69
   Compiling unicode-ident v1.0.12
   Compiling version_check v0.9.4
   Compiling typenum v1.17.0
   Compiling memchr v2.3.4
   Compiling serde v1.0.189
   Compiling subtle v2.4.1
   Compiling cfg-if v1.0.0
   Compiling libc v0.2.149
   Compiling syn v1.0.109
   Compiling thiserror v1.0.50
   Compiling radium v0.5.3
   Compiling lexical-core v0.7.6
   Compiling generic-array v0.14.7
   Compiling nom v6.2.2
   Compiling ryu v1.0.15
   Compiling bitflags v1.3.2
   Compiling serde_json v1.0.107
   Compiling quote v1.0.33
   Compiling getrandom v0.2.10
   Compiling syn v2.0.38
   Compiling nom v5.1.3
   Compiling tap v1.0.1
   Compiling wyz v0.2.0
   Compiling rand_core v0.6.4
   Compiling arrayvec v0.5.2
   Compiling funty v1.1.0
   Compiling camino v1.1.6
   Compiling static_assertions v1.1.0
   Compiling anyhow v1.0.75
   Compiling opaque-debug v0.3.0
   Compiling askama_escape v0.10.3
   Compiling bitvec v0.19.6
   Compiling paste v1.0.14
   Compiling ucd-trie v0.1.6
   Compiling byteorder v1.5.0
   Compiling digest v0.9.0
   Compiling cipher v0.2.5
   Compiling universal-hash v0.4.1
   Compiling signature v1.3.2
   Compiling crypto-mac v0.11.1
   Compiling ff v0.10.1
   Compiling itoa v1.0.9
   Compiling rand_core v0.5.1
   Compiling unicode-width v0.1.11
   Compiling textwrap v0.11.0
   Compiling group v0.10.0
   Compiling hmac v0.11.0
   Compiling aead v0.3.2
   Compiling block-buffer v0.9.0
   Compiling cpufeatures v0.2.10
   Compiling futures-core v0.3.28
   Compiling unicode-segmentation v1.10.1
   Compiling autocfg v1.1.0
   Compiling slab v0.4.9
   Compiling heck v0.3.3
   Compiling weedle v0.12.0
   Compiling sha2 v0.9.9
   Compiling clap v2.34.0
   Compiling poly1305 v0.6.2
   Compiling futures-task v0.3.28
   Compiling fnv v1.0.7
   Compiling der v0.4.5
   Compiling ident_case v1.0.1
   Compiling serde_derive v1.0.189
   Compiling thiserror-impl v1.0.50
   Compiling zeroize_derive v1.4.2
   Compiling futures-channel v0.3.28
   Compiling darling_core v0.12.4
   Compiling zeroize v1.4.3
   Compiling aes-soft v0.6.4
   Compiling crypto-bigint v0.2.11
   Compiling pest v2.7.4
   Compiling curve25519-dalek v3.2.0
   Compiling chacha20 v0.6.0
   Compiling elliptic-curve v0.10.6
   Compiling salsa20 v0.7.2
error[E0433]: failed to resolve: could not find `memmem` in `memchr`
   --> /Users/i******/.cargo/registry/src/index.crates.io-6f17d22bba15001f/pest-2.7.4/src/position.rs:311:33
    |
311 |                         memchr::memmem::find(&self.input.as_bytes()[self.pos..], s1.as_bytes())
    |                                 ^^^^^^ could not find `memmem` in `memchr`

   Compiling ecdsa v0.12.4
   Compiling polyval v0.4.5
For more information about this error, try `rustc --explain E0433`.
error: could not compile `pest` (lib) due to previous error
warning: build failed, waiting for other jobs to finish...
error: could not compile `pest` (lib) due to previous error
sicpa-dlab / didcomm-rust

Tag 0.4.1 uniffy build is broken #132
