diff --git a/core/src/main/java/org/spongepowered/configurate/loader/package-info.java b/core/src/main/java/org/spongepowered/configurate/loader/package-info.java
index 1fe5b3440..c6bec97f3 100644
--- a/core/src/main/java/org/spongepowered/configurate/loader/package-info.java
+++ b/core/src/main/java/org/spongepowered/configurate/loader/package-info.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 /**
- * Base infrastructure for configuration loaders
+ * Base infrastructure for configuration loaders.
  *
  * <p>A configuration loader is responsible for converting between the location
  * of a serialized form (a file, string, or URL) and a
diff --git a/core/src/main/java/org/spongepowered/configurate/package-info.java b/core/src/main/java/org/spongepowered/configurate/package-info.java
index fe54676ec..dd6d6d4b9 100644
--- a/core/src/main/java/org/spongepowered/configurate/package-info.java
+++ b/core/src/main/java/org/spongepowered/configurate/package-info.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 /**
- * Core node data structures and supports
+ * Core node data structures and supports.
  *
  * <p>At the core of Configurate are nodes. We have 3 variants to work with:
  * <ul>
diff --git a/core/src/main/java/org/spongepowered/configurate/reactive/CachedPublisher.java b/core/src/main/java/org/spongepowered/configurate/reactive/CachedPublisher.java
index f52950f1d..e7f46dd73 100644
--- a/core/src/main/java/org/spongepowered/configurate/reactive/CachedPublisher.java
+++ b/core/src/main/java/org/spongepowered/configurate/reactive/CachedPublisher.java
@@ -24,7 +24,7 @@
 import java.util.concurrent.Executor;
 
 /**
- * Implementation of a caching publisher
+ * Implementation of a caching publisher.
  *
  * <p>All subscriptions are handled by the parent publisher, so transactional
  * and non-transactional subscribers can be handled appropriately by the
diff --git a/core/src/main/java/org/spongepowered/configurate/serialize/NumericSerializers.java b/core/src/main/java/org/spongepowered/configurate/serialize/NumericSerializers.java
index d42b4478c..f434997c3 100644
--- a/core/src/main/java/org/spongepowered/configurate/serialize/NumericSerializers.java
+++ b/core/src/main/java/org/spongepowered/configurate/serialize/NumericSerializers.java
@@ -20,7 +20,7 @@
 import java.util.function.BiFunction;
 
 /**
- * Scalar serializers for numeric types
+ * Scalar serializers for numeric types.
  *
  * <p>These serializers attempt to make the appropriate type conversions for
  * numeric values.
diff --git a/core/src/main/java/org/spongepowered/configurate/serialize/Scalars.java b/core/src/main/java/org/spongepowered/configurate/serialize/Scalars.java
index f2622d5b7..cfeeb609d 100644
--- a/core/src/main/java/org/spongepowered/configurate/serialize/Scalars.java
+++ b/core/src/main/java/org/spongepowered/configurate/serialize/Scalars.java
@@ -21,7 +21,7 @@
 import java.util.regex.Pattern;
 
 /**
- * Scalar value serializers available
+ * Scalar value serializers available.
  *
  * <p>Each of these serializers can be used through a configuration node, or
  * directly with a value.
diff --git a/core/src/main/java/org/spongepowered/configurate/transformation/TransformAction.java b/core/src/main/java/org/spongepowered/configurate/transformation/TransformAction.java
index b34819d7a..8ef7b189e 100644
--- a/core/src/main/java/org/spongepowered/configurate/transformation/TransformAction.java
+++ b/core/src/main/java/org/spongepowered/configurate/transformation/TransformAction.java
@@ -47,7 +47,7 @@ static TransformAction remove() {
     }
 
     /**
-     * Rename a node
+     * Rename a node.
      *
      * <p>This transformation cannot be applied to the root node.
      *
diff --git a/core/src/main/java/org/spongepowered/configurate/transformation/package-info.java b/core/src/main/java/org/spongepowered/configurate/transformation/package-info.java
index 69f1ca350..1008b5228 100644
--- a/core/src/main/java/org/spongepowered/configurate/transformation/package-info.java
+++ b/core/src/main/java/org/spongepowered/configurate/transformation/package-info.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 /**
- * Configuration tree transformations
+ * Configuration tree transformations.
  *
  * <p>Transformations in this package can be used to evolve a configuration
  * structure over time. Builders are in the
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4c188b245..888ec9934 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 assertj="3.27.6"
 autoValue="1.11.0"
 checkerQual="3.51.1"
-checkstyle="11.1.0"
+checkstyle="12.3.0"
 geantyref = "1.3.16"
 errorprone="2.42.0"
 indra = "3.2.0"