diff --git a/bitcoin/src/blockdata/weight.rs b/bitcoin/src/blockdata/weight.rs
index 3fad1a1c..4843685e 100644
--- a/bitcoin/src/blockdata/weight.rs
+++ b/bitcoin/src/blockdata/weight.rs
@@ -63,11 +63,9 @@ impl Weight {
         match vb.checked_mul(Self::WITNESS_SCALE_FACTOR) {
             Some(weight) => Weight(weight),
             None => {
-                // TODO replace with panic!() when MSRV = 1.57+
+                // When MSRV is 1.57+ we can use `panic!()`.
                 #[allow(unconditional_panic)]
-                // disabling this lint until panic!() can be used.
                 #[allow(clippy::let_unit_value)]
-                // disabling this lint until panic!() can be used.
                 #[allow(clippy::out_of_bounds_indexing)]
                 let _int_overflow_scaling_weight = [(); 0][1];
                 Weight(0)
diff --git a/bitcoin/src/consensus/serde.rs b/bitcoin/src/consensus/serde.rs
index 6c9c9c32..a6b88aed 100644
--- a/bitcoin/src/consensus/serde.rs
+++ b/bitcoin/src/consensus/serde.rs
@@ -98,7 +98,6 @@ pub mod hex {
     }
 
     // Newtypes to hide internal details.
-    // TODO: statically prove impossible cases
 
     /// Error returned when a hex string decoder can't be created.
     #[derive(Debug, Clone, Copy, PartialEq, Eq)]
diff --git a/bitcoin/src/pow.rs b/bitcoin/src/pow.rs
index d0990b05..ad38dd86 100644
--- a/bitcoin/src/pow.rs
+++ b/bitcoin/src/pow.rs
@@ -442,7 +442,6 @@ impl U256 {
             [self.1 as u64, (self.1 >> 64) as u64, self.0 as u64, (self.0 >> 64) as u64];
 
         for word in &mut split_le {
-            // TODO: Use `carrying_mul` when stabilized: https://github.com/rust-lang/rust/issues/85532
             // This will not overflow, for proof see https://github.com/rust-bitcoin/rust-bitcoin/pull/1496#issuecomment-1365938572
             let n = carry + u128::from(rhs) * u128::from(*word);
 
diff --git a/units/src/amount.rs b/units/src/amount.rs
index bb760b74..559c9562 100644
--- a/units/src/amount.rs
+++ b/units/src/amount.rs
@@ -716,15 +716,12 @@ impl Amount {
     /// The function panics if the argument multiplied by the number of sats
     /// per bitcoin overflows a u64 type.
     pub const fn from_int_btc(btc: u64) -> Amount {
-        // TODO replace whith unwrap() when available in const context.
         match btc.checked_mul(100_000_000) {
             Some(amount) => Amount::from_sat(amount),
             None => {
-                // TODO replace with panic!() when MSRV = 1.57+
+                // When MSRV is 1.57+ we can use `panic!()`.
                 #[allow(unconditional_panic)]
-                // disabling this lint until panic!() can be used.
                 #[allow(clippy::let_unit_value)]
-                // disabling this lint until panic!() can be used.
                 #[allow(clippy::out_of_bounds_indexing)]
                 let _int_overflow_converting_btc_to_sats = [(); 0][1];
                 Amount(0)