diff --git a/serde/Cargo.toml b/serde/Cargo.toml
index e695c1cf..5ecd948e 100644
--- a/serde/Cargo.toml
+++ b/serde/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.187" # remember to update html_root_url and serde_derive dependency
+version = "1.0.188" # remember to update html_root_url and serde_derive dependency
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 build = "build.rs"
 categories = ["encoding", "no-std", "no-std::no-alloc"]
@@ -37,7 +37,7 @@ rustdoc-args = ["--generate-link-to-definition"]
 # is compatible with exactly one serde release because the generated code
 # involves nonpublic APIs which are not bound by semver.
 [target.'cfg(any())'.dependencies]
-serde_derive = { version = "=1.0.187", path = "../serde_derive" }
+serde_derive = { version = "=1.0.188", path = "../serde_derive" }
 
 
 ### FEATURES #################################################################
diff --git a/serde/src/lib.rs b/serde/src/lib.rs
index f1daa441..f7d44574 100644
--- a/serde/src/lib.rs
+++ b/serde/src/lib.rs
@@ -93,7 +93,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.187")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.188")]
 // Support using Serde without the standard library!
 #![cfg_attr(not(feature = "std"), no_std)]
 // Unstable functionality only if the user asks for it. For tracking and
diff --git a/serde_derive/Cargo.toml b/serde_derive/Cargo.toml
index cafc287b..2f3520b7 100644
--- a/serde_derive/Cargo.toml
+++ b/serde_derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.187" # remember to update html_root_url
+version = "1.0.188" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 categories = ["no-std", "no-std::no-alloc"]
 description = "Macros 1.1 implementation of #[derive(Serialize, Deserialize)]"
diff --git a/serde_derive/src/lib.rs b/serde_derive/src/lib.rs
index ff7f0e40..d094242f 100644
--- a/serde_derive/src/lib.rs
+++ b/serde_derive/src/lib.rs
@@ -13,7 +13,7 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.187")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.188")]
 // Ignored clippy lints
 #![allow(
     // clippy false positive: https://github.com/rust-lang/rust-clippy/issues/7054