diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3840efb..6c1a140 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -215,7 +215,7 @@ x86_64-gnulinux-tarpaulin:
     - cargo/
   script:
   - rustup toolchain install --profile minimal beta-$TARGET
-  - cargo +beta-$TARGET install --version 0.14.3 --locked cargo-tarpaulin
+  - cargo +beta-$TARGET install --version 0.15.0 --locked cargo-tarpaulin
   - stdbuf -oL cargo +beta-$TARGET tarpaulin -v --ignore-tests --exclude-files build.rs --features "az f16 num-traits serde std unwrapped" | tee tarpaulin.log
   - echo "Check that coverage not less than $REQ_COVERAGE%"
   - tail -1 tarpaulin.log | awk '{ if ($1 < '$REQ_COVERAGE') { exit 1 } }'
diff --git a/Cargo.toml b/Cargo.toml
index 32af665..d68b56a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@
 
 [package]
 name = "fixed"
-version = "1.3.0"
+version = "1.4.0"
 authors = ["Trevor Spiteri <tspiteri@ieee.org>"]
 description = "Fixed-point numbers"
 documentation = "https://docs.rs/fixed"
diff --git a/README.md b/README.md
index 01cbead..1f7b231 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ The conversions supported cover the following cases.
 
 ## What’s new
 
-### Version 1.4.0 news (unreleased)
+### Version 1.4.0 news (2020-10-22)
 
   * The following methods were added to all fixed-point types, to the
     [`Fixed`][tf-1-4] trait, and to the [`Wrapping`][w-1-4] wrapper:
@@ -99,12 +99,12 @@ The conversions supported cover the following cases.
     to write manually ([issue 24]). This makes it incompatible with
     the version in 1.3.0.
 
-[f-crec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.checked_recip
-[f-orec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.overflowing_recip
-[f-rec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.recip
-[f-srec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.saturating_recip
-[f-wrec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.wrapping_recip
-[feat-exp-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/#experimental-optional-features
+[f-crec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.checked_recip
+[f-orec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.overflowing_recip
+[f-rec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.recip
+[f-srec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.saturating_recip
+[f-wrec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.wrapping_recip
+[feat-exp-1-4]: https://docs.rs/fixed/~1.4/fixed/#experimental-optional-features
 [issue 23]: https://gitlab.com/tspiteri/fixed/-/issues/23
 [issue 24]: https://gitlab.com/tspiteri/fixed/-/issues/24
 [nt-0-2-fc]: https://docs.rs/num-traits/^0.2/num_traits/float/trait.FloatConst.html
@@ -116,8 +116,8 @@ The conversions supported cover the following cases.
 [nt-0-2-signed]: https://docs.rs/num-traits/^0.2/num_traits/sign/trait.Signed.html
 [nt-0-2-tp]: https://docs.rs/num-traits/^0.2/num_traits/cast/trait.ToPrimitive.html
 [nt-0-2-unsigned]: https://docs.rs/num-traits/^0.2/num_traits/sign/trait.Unsigned.html
-[tf-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/traits/trait.Fixed.html
-[w-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.Wrapping.html
+[tf-1-4]: https://docs.rs/fixed/~1.4/fixed/traits/trait.Fixed.html
+[w-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.Wrapping.html
 
 ### Version 1.3.0 news (2020-10-15)
 
@@ -147,15 +147,6 @@ The conversions supported cover the following cases.
 [tf-ma-1-3]: https://docs.rs/fixed/~1.3/fixed/traits/trait.Fixed.html#tymethod.mul_add
 [w-ma-1-3]: https://docs.rs/fixed/~1.3/fixed/struct.Wrapping.html#method.mul_add
 
-### Version 1.2.0 news (2020-09-02)
-
-  * The [`const_fixed_from_int!`][cffi-1-2] macro was added to make it
-    easy to define constant fixed-point numbers using integer
-    expressions ([issue 20]).
-
-[cffi-1-2]: https://docs.rs/fixed/~1.2/fixed/macro.const_fixed_from_int.html
-[issue 20]: https://gitlab.com/tspiteri/fixed/-/issues/20
-
 ### Other releases
 
 Details on other releases can be found in [*RELEASES.md*].
@@ -238,7 +229,7 @@ it in your crate, add it as a dependency inside [*Cargo.toml*]:
 
 ```toml
 [dependencies]
-fixed = "1.3"
+fixed = "1.4"
 ```
 
 The *fixed* crate requires rustc version 1.44.0 or later.
@@ -263,7 +254,7 @@ To enable features, you can add the dependency like this to
 
 ```toml
 [dependencies.fixed]
-version = "1.3"
+version = "1.4"
 features = ["f16", "serde"]
 ```
 
@@ -290,7 +281,8 @@ There are three experimental feature:
     formats. This feature requires the `serde` and the `std` optional
     features. (The plan is to upgrade this to an optional feature in
     version 1.5.0.) **Warning:** numbers serialized when this feature
-    is enabled cannot be deserialized when this feature is disabled.
+    is enabled cannot be deserialized when this feature is disabled,
+    and vice versa.
 
 ## License
 
@@ -323,40 +315,40 @@ additional terms or conditions.
 [`Binary`]: https://doc.rust-lang.org/nightly/core/fmt/trait.Binary.html
 [`Display`]: https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html
 [`Error`]: https://doc.rust-lang.org/nightly/std/error/trait.Error.html
-[`FixedI128`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI128.html
-[`FixedI16`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI16.html
-[`FixedI32`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI32.html
-[`FixedI64`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI64.html
-[`FixedI8`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI8.html
-[`FixedU128`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedU128.html
-[`FixedU16`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedU16.html
-[`FixedU32`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedU32.html
-[`FixedU64`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedU64.html
-[`FixedU8`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedU8.html
-[`FromFixed`]: https://docs.rs/fixed/~1.3/fixed/traits/trait.FromFixed.html
+[`FixedI128`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI128.html
+[`FixedI16`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI16.html
+[`FixedI32`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html
+[`FixedI64`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI64.html
+[`FixedI8`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI8.html
+[`FixedU128`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedU128.html
+[`FixedU16`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedU16.html
+[`FixedU32`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedU32.html
+[`FixedU64`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedU64.html
+[`FixedU8`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedU8.html
+[`FromFixed`]: https://docs.rs/fixed/~1.4/fixed/traits/trait.FromFixed.html
 [`FromStr`]: https://doc.rust-lang.org/nightly/core/str/trait.FromStr.html
 [`From`]: https://doc.rust-lang.org/nightly/core/convert/trait.From.html
-[`I20F12`]: https://docs.rs/fixed/~1.3/fixed/types/type.I20F12.html
-[`I4F12`]: https://docs.rs/fixed/~1.3/fixed/types/type.I4F12.html
-[`I4F4`]: https://docs.rs/fixed/~1.3/fixed/types/type.I4F4.html
+[`I20F12`]: https://docs.rs/fixed/~1.4/fixed/types/type.I20F12.html
+[`I4F12`]: https://docs.rs/fixed/~1.4/fixed/types/type.I4F12.html
+[`I4F4`]: https://docs.rs/fixed/~1.4/fixed/types/type.I4F4.html
 [`Into`]: https://doc.rust-lang.org/nightly/core/convert/trait.Into.html
-[`LosslessTryFrom`]: https://docs.rs/fixed/~1.3/fixed/traits/trait.LosslessTryFrom.html
-[`LosslessTryInto`]: https://docs.rs/fixed/~1.3/fixed/traits/trait.LosslessTryInto.html
-[`LossyFrom`]: https://docs.rs/fixed/~1.3/fixed/traits/trait.LossyFrom.html
-[`LossyInto`]: https://docs.rs/fixed/~1.3/fixed/traits/trait.LossyInto.html
+[`LosslessTryFrom`]: https://docs.rs/fixed/~1.4/fixed/traits/trait.LosslessTryFrom.html
+[`LosslessTryInto`]: https://docs.rs/fixed/~1.4/fixed/traits/trait.LosslessTryInto.html
+[`LossyFrom`]: https://docs.rs/fixed/~1.4/fixed/traits/trait.LossyFrom.html
+[`LossyInto`]: https://docs.rs/fixed/~1.4/fixed/traits/trait.LossyInto.html
 [`LowerHex`]: https://doc.rust-lang.org/nightly/core/fmt/trait.LowerHex.html
 [`Octal`]: https://doc.rust-lang.org/nightly/core/fmt/trait.Octal.html
-[`ParseFixedError`]: https://docs.rs/fixed/~1.3/fixed/struct.ParseFixedError.html
-[`ToFixed`]: https://docs.rs/fixed/~1.3/fixed/traits/trait.ToFixed.html
-[`U12`]: https://docs.rs/fixed/~1.3/fixed/types/extra/type.U12.html
-[`U20F12`]: https://docs.rs/fixed/~1.3/fixed/types/type.U20F12.html
+[`ParseFixedError`]: https://docs.rs/fixed/~1.4/fixed/struct.ParseFixedError.html
+[`ToFixed`]: https://docs.rs/fixed/~1.4/fixed/traits/trait.ToFixed.html
+[`U12`]: https://docs.rs/fixed/~1.4/fixed/types/extra/type.U12.html
+[`U20F12`]: https://docs.rs/fixed/~1.4/fixed/types/type.U20F12.html
 [`UpperHex`]: https://doc.rust-lang.org/nightly/core/fmt/trait.UpperHex.html
 [`bf16`]: https://docs.rs/half/^1/half/struct.bf16.html
-[`checked_from_num`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI32.html#method.checked_from_num
+[`checked_from_num`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.checked_from_num
 [`f16`]: https://docs.rs/half/^1/half/struct.f16.html
-[`from_num`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI32.html#method.from_num
-[`from_str_binary`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI32.html#method.from_str_binary
-[`from_str_hex`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI32.html#method.from_str_hex
-[`from_str_octal`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI32.html#method.from_str_octal
-[`to_num`]: https://docs.rs/fixed/~1.3/fixed/struct.FixedI32.html#method.to_num
+[`from_num`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.from_num
+[`from_str_binary`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.from_str_binary
+[`from_str_hex`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.from_str_hex
+[`from_str_octal`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.from_str_octal
+[`to_num`]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.to_num
 [const generics]: https://github.com/rust-lang/rust/issues/44580
diff --git a/RELEASES.md b/RELEASES.md
index 7e284ae..31a5016 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -5,7 +5,7 @@ modification, are permitted in any medium without royalty provided the
 copyright notice and this notice are preserved. This file is offered
 as-is, without any warranty. -->
 
-Version 1.4.0 (unreleased)
+Version 1.4.0 (2020-10-22)
 ==========================
 
   * The following methods were added to all fixed-point types, to the
@@ -27,12 +27,12 @@ Version 1.4.0 (unreleased)
     to write manually ([issue 24]). This makes it incompatible with
     the version in 1.3.0.
 
-[f-crec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.checked_recip
-[f-orec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.overflowing_recip
-[f-rec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.recip
-[f-srec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.saturating_recip
-[f-wrec-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.FixedI32.html#method.wrapping_recip
-[feat-exp-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/#experimental-optional-features
+[f-crec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.checked_recip
+[f-orec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.overflowing_recip
+[f-rec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.recip
+[f-srec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.saturating_recip
+[f-wrec-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.FixedI32.html#method.wrapping_recip
+[feat-exp-1-4]: https://docs.rs/fixed/~1.4/fixed/#experimental-optional-features
 [issue 23]: https://gitlab.com/tspiteri/fixed/-/issues/23
 [issue 24]: https://gitlab.com/tspiteri/fixed/-/issues/24
 [nt-0-2-fc]: https://docs.rs/num-traits/^0.2/num_traits/float/trait.FloatConst.html
@@ -44,8 +44,8 @@ Version 1.4.0 (unreleased)
 [nt-0-2-signed]: https://docs.rs/num-traits/^0.2/num_traits/sign/trait.Signed.html
 [nt-0-2-tp]: https://docs.rs/num-traits/^0.2/num_traits/cast/trait.ToPrimitive.html
 [nt-0-2-unsigned]: https://docs.rs/num-traits/^0.2/num_traits/sign/trait.Unsigned.html
-[tf-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/traits/trait.Fixed.html
-[w-1-4]: https://tspiteri.gitlab.io/fixed/dev/fixed/struct.Wrapping.html
+[tf-1-4]: https://docs.rs/fixed/~1.4/fixed/traits/trait.Fixed.html
+[w-1-4]: https://docs.rs/fixed/~1.4/fixed/struct.Wrapping.html
 
 Version 1.3.0 (2020-10-15)
 ==========================
diff --git a/src/lib.rs b/src/lib.rs
index f197830..654fa3e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -163,7 +163,7 @@ it in your crate, add it as a dependency inside [*Cargo.toml*]:
 
 ```toml
 [dependencies]
-fixed = "1.3"
+fixed = "1.4"
 ```
 
 The *fixed* crate requires rustc version 1.44.0 or later.
@@ -188,7 +188,7 @@ To enable features, you can add the dependency like this to
 
 ```toml
 [dependencies.fixed]
-version = "1.3"
+version = "1.4"
 features = ["f16", "serde"]
 ```
 
@@ -215,7 +215,8 @@ There are three experimental feature:
     formats. This feature requires the `serde` and the `std` optional
     features. (The plan is to upgrade this to an optional feature in
     version 1.5.0.) **Warning:** numbers serialized when this feature
-    is enabled cannot be deserialized when this feature is disabled.
+    is enabled cannot be deserialized when this feature is disabled,
+    and vice versa.
 
 ## License
 
@@ -288,7 +289,7 @@ additional terms or conditions.
 */
 #![cfg_attr(not(feature = "std"), no_std)]
 #![warn(missing_docs)]
-#![doc(html_root_url = "https://docs.rs/fixed/~1.3")]
+#![doc(html_root_url = "https://docs.rs/fixed/~1.4")]
 #![doc(test(attr(deny(warnings))))]
 #![cfg_attr(feature = "fail-on-warnings", deny(warnings))]
 
@@ -431,7 +432,7 @@ assert_eq!(two_point_75.to_string(), \"2.8\");
 ```
 
 [*typenum* crate]: https://crates.io/crates/typenum
-[`Unsigned`]: https://docs.rs/typenum/^1.3/typenum/marker_traits/trait.Unsigned.html
+[`Unsigned`]: https://docs.rs/typenum/^1.10/typenum/marker_traits/trait.Unsigned.html
 [const generics]: https://github.com/rust-lang/rust/issues/44580
 ";
             #[repr(transparent)]