diff --git a/bitcoin/src/hash_types.rs b/bitcoin/src/hash_types.rs
index bcd2fc611..d609bebd1 100644
--- a/bitcoin/src/hash_types.rs
+++ b/bitcoin/src/hash_types.rs
@@ -4,7 +4,7 @@
 //!
 //! This module is deprecated. You can find hash types in their respective, hopefully obvious, modules.
 
-#[deprecated(since = "0.0.0-NEXT-RELEASE", note = "use crate::T instead")]
+#[deprecated(since = "TBD", note = "use crate::T instead")]
 pub use crate::{
     BlockHash, FilterHash, FilterHeader, TxMerkleNode, Txid, WitnessCommitment, WitnessMerkleNode,
     Wtxid,
diff --git a/hashes/src/sha256.rs b/hashes/src/sha256.rs
index faa77ead5..1c566ff76 100644
--- a/hashes/src/sha256.rs
+++ b/hashes/src/sha256.rs
@@ -146,7 +146,7 @@ impl Hash {
     /// Computes hash from `bytes` in `const` context.
     ///
     /// Warning: this function is inefficient. It should be only used in `const` context.
-    #[deprecated(since = "0.0.0-NEXT-RELEASE", note = "use Self::hash_unoptimized")]
+    #[deprecated(since = "TBD", note = "use Self::hash_unoptimized")]
     pub const fn const_hash(bytes: &[u8]) -> Self { Hash::hash_unoptimized(bytes) }
 
     /// Computes hash from `bytes` in `const` context.
diff --git a/hashes/src/sha256t.rs b/hashes/src/sha256t.rs
index ddc15b3a4..6061e743c 100644
--- a/hashes/src/sha256t.rs
+++ b/hashes/src/sha256t.rs
@@ -227,7 +227,7 @@ macro_rules! sha256t_tag {
 ///
 /// [`hash_newtype`]: crate::hash_newtype
 #[macro_export]
-#[deprecated(since = "0.0.0-NEXT-RELEASE", note = "use `sha256_tag!` combined with `hash_newtype!`")]
+#[deprecated(since = "TBD", note = "use `sha256_tag!` combined with `hash_newtype!`")]
 macro_rules! sha256t_hash_newtype {
     ($(#[$($tag_attr:tt)*])* $tag_vis:vis struct $tag:ident = $constructor:tt($($tag_value:tt)+); $(#[$($hash_attr:tt)*])* $hash_vis:vis struct $hash_name:ident($(#[$($field_attr:tt)*])* _);) => {
         $crate::sha256t_tag_struct!($tag_vis, $tag, stringify!($hash_name), $(#[$($tag_attr)*])*);