diff --git a/CHANGELOG.md b/CHANGELOG.md
index 281cde4..99fea04 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ---
 
+## [0.8.0] - 2024-06-21
+
+## Changed
+
+- **Breaking**: `with_country` will now add the `prima_country` tag instead of `prima:country`
+
+---
+
 ## [0.7.2] - 2024-05-03
 
 ### Added
@@ -142,7 +150,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [0.1.5]
 
 
-[Unreleased]: https://github.com/primait/prima_datadog.rs/compare/0.7.2...HEAD
+
+[Unreleased]: https://github.com/primait/prima_datadog.rs/compare/0.8.0...HEAD
+[0.8.0]: https://github.com/primait/prima_datadog.rs/compare/0.7.2...0.8.0
 [0.7.2]: https://github.com/primait/prima_datadog.rs/compare/0.7.1...0.7.2
 [0.7.1]: https://github.com/primait/prima_datadog.rs/compare/0.7.0...0.7.1
 [0.7.0]: https://github.com/primait/prima_datadog.rs/compare/0.7.0...0.7.0
diff --git a/Cargo.toml b/Cargo.toml
index 2a35599..926ba71 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ description = "An opinionated library to share code and approach to Datadog logg
 edition = "2018"
 license = "MIT"
 name = "prima_datadog"
-version = "0.7.2"
+version = "0.8.0"
 
 [features]
 default = []
diff --git a/src/configuration/country.rs b/src/configuration/country.rs
index 0428bcb..e9305a9 100644
--- a/src/configuration/country.rs
+++ b/src/configuration/country.rs
@@ -82,7 +82,7 @@ mod tests {
             .with_from_addr("from_addr")
             .with_country(Country::It);
 
-        assert_eq!(config.default_tags(), vec!["prima:country:it"]);
+        assert_eq!(config.default_tags(), vec!["prima_country:it"]);
 
         let config = Configuration::new("to_addr", "namespace")
             .with_from_addr("from_addr")
@@ -90,6 +90,6 @@ mod tests {
             .with_country(Country::Es);
 
         // Datadog tag keys are allowed to map to multiple values, and I suppose we're ok with that too (e.g. cross-country infra down the line?)
-        assert_eq!(config.default_tags(), vec!["prima:country:it", "prima:country:es"]);
+        assert_eq!(config.default_tags(), vec!["prima_country:it", "prima_country:es"]);
     }
 }
diff --git a/src/configuration/mod.rs b/src/configuration/mod.rs
index 9e8ddf6..675bf88 100644
--- a/src/configuration/mod.rs
+++ b/src/configuration/mod.rs
@@ -55,7 +55,7 @@ impl Configuration {
     }
 
     pub fn with_country(self, country: Country) -> Self {
-        self.with_tag("prima:country", &country)
+        self.with_tag("prima_country", &country)
     }
 
     pub fn with_tracker_configuration(mut self, tracker: TagTrackerConfiguration) -> Self {