diff --git a/CHANGELOG.md b/CHANGELOG.md
index aeabd9f..673f2a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v0.1.2 - 2024-08-08
+
+### Fixes
+
+- Fix pluralization in error message for trailing octets after TLV
+
 ## v0.1.1 - 2024-08-07
 
 ### Fixes
diff --git a/Cargo.toml b/Cargo.toml
index c271003..c647fb2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyasn1-fasder"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/src/lib.rs b/src/lib.rs
index 1f80a0a..116387c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -126,7 +126,7 @@ fn decode_der_rec<'py>(m: NativeHelperModule<'py>, substrate: &'py [u8], asn1_sp
     };
 
     if substrate.len() != tlv_octets.len() {
-        return Err(Pyasn1FasderError::new_err(format!("{} trailing octets after TLV near substrate offset {}", substrate.len() - tlv_octets.len(), offset)));
+        return Err(Pyasn1FasderError::new_err(format!("{} trailing octet(s) after TLV near substrate offset {}", substrate.len() - tlv_octets.len(), offset)));
     }
 
     // initialize tag and tagSet from decoded substrate