diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3f390a..a06d7ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,15 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
+## [4.5.2] - 2022-03-15
+
+### Added
+
+- Detection for "Bosnia & Herzegovina" as "BA" in English
+
+### Fixed
+
+- No longer find "IS" for countries with "island" in their names.
 
 ## [4.5.1] - 2022-03-11
 
diff --git a/geoconvert/__init__.py b/geoconvert/__init__.py
index 35d6834..c9be4be 100644
--- a/geoconvert/__init__.py
+++ b/geoconvert/__init__.py
@@ -1,2 +1,2 @@
 __author__ = "Jurismarches <it@jurismarches.com>"
-__version__ = "4.5.0"
+__version__ = "4.5.2"
diff --git a/geoconvert/data/countries.py b/geoconvert/data/countries.py
index d32e2ae..ad4a5eb 100644
--- a/geoconvert/data/countries.py
+++ b/geoconvert/data/countries.py
@@ -32,6 +32,12 @@
     "south sudan": "SS",  # en
     "sudsudan": "SS",  # de
     "sudan del sur": "SS",  # es
+    # Make sure we never mistake some countries for IS (Iceland)
+    # We would mistake them because Iceland spells Island in German.
+    "bouvet island": "BV",  # en
+    "christmas island": "CX",  # en
+    "heard island": "HM",  # en
+    "norfolk island": "NF",  # en
 }
 
 
@@ -334,6 +340,7 @@
         "bolivia plurinational state of": "BO",
         "bonaire saint eustatius and saba": "BQ",
         "bosnia and herzegovina": "BA",
+        "bosnia & herzegovina": "BA",
         "botswana": "BW",
         "bouvet island": "BV",
         "brazil": "BR",
diff --git a/tests/test_countries.py b/tests/test_countries.py
index 50f68e5..e66db94 100644
--- a/tests/test_countries.py
+++ b/tests/test_countries.py
@@ -49,6 +49,16 @@ class TestCountries:
             ("sudan del sur", {}, "SS"),  # es
             ("Soudan du Sud", {}, "SS"),  # fr
             ("sudao do sul", {}, "SS"),  # pt
+            # No confusion with Iceland, which spells "Island" in German ("IS")
+            ("Cayman islands", {}, "KY"),  # en
+            ("Christmas island", {}, "CX"),  #en
+            ("Bouvet Island", {}, "BV"),  # en
+            ("Heard Island", {}, "HM"),  # en
+            ("Norfolk Island", {}, "NF"),  # en
+            ("Solomon Islands", {}, "SB"),  # en
+            # However, in cases where island is singular instead of plural,
+            # there can be confusion.
+            ("Solomon Island Nationals", {}, "IS"),  # en
             # Any capitalization for lang works
             ("Germany", {"lang": "en"}, "DE"),
             ("Germany", {"lang": "En"}, "DE"),