diff --git a/Package.swift b/Package.swift
index 3964be48..080d35fe 100644
--- a/Package.swift
+++ b/Package.swift
@@ -157,6 +157,11 @@ let package = Package(
       targets: ["CSwiftJavaJNI"]
     ),
 
+    .library(
+      name: "SwiftJavaConfigurationShared",
+      targets: ["SwiftJavaConfigurationShared"]
+    ),
+
     .library(
       name: "JavaUtil",
       targets: ["JavaUtil"]
@@ -297,7 +302,6 @@ let package = Package(
         "CSwiftJavaJNI",
         "SwiftJavaMacros",
         "JavaTypes",
-        "SwiftJavaConfigurationShared", // for Configuration reading at runtime
       ],
       exclude: ["swift-java.config"],
       swiftSettings: [
diff --git a/Samples/JavaDependencySampleApp/Package.swift b/Samples/JavaDependencySampleApp/Package.swift
index ed88ecb1..a501d157 100644
--- a/Samples/JavaDependencySampleApp/Package.swift
+++ b/Samples/JavaDependencySampleApp/Package.swift
@@ -111,6 +111,7 @@ let package = Package(
       name: "JavaDependencySample",
       dependencies: [
         .product(name: "SwiftJava", package: "swift-java"),
+        .product(name: "SwiftJavaConfigurationShared", package: "swift-java"),
         .product(name: "CSwiftJavaJNI", package: "swift-java"),
         .product(name: "JavaUtilFunction", package: "swift-java"),
         "JavaCommonsCSV"
diff --git a/Sources/SwiftJava/String+Extensions.swift b/Sources/SwiftJava/String+Extensions.swift
index b87e6a0c..78d5f216 100644
--- a/Sources/SwiftJava/String+Extensions.swift
+++ b/Sources/SwiftJava/String+Extensions.swift
@@ -12,7 +12,11 @@
 //
 //===----------------------------------------------------------------------===//
 
+#if canImport(FoundationEssentials)
+import FoundationEssentials
+#else
 import Foundation
+#endif
 
 extension String {
   /// For a String that's of the form java.util.Vector, return the "Vector" part.
@@ -30,11 +34,10 @@ extension String {
   /// Convert a Java class name to its canonical name.
   /// Replaces `$` with `.` for nested classes but preserves `$` at the start of identifiers.
   package var javaClassNameToCanonicalName: String {
-    self.replacingOccurrences(
-      of: #"(?<=\w)\$"#,
-      with: ".",
-      options: .regularExpression
-    )
+    let regex = try! Regex(#"(\w)\$"#, as: (Substring, Substring).self)
+    return self.replacing(regex) { match in
+        "\(match.output.1)."
+    }
   }
 
   /// Whether this is the name of an anonymous class.
diff --git a/Sources/SwiftJavaRuntimeSupport/_JNIMethodIDCache.swift b/Sources/SwiftJavaRuntimeSupport/_JNIMethodIDCache.swift
index 3880ea61..48cbaa47 100644
--- a/Sources/SwiftJavaRuntimeSupport/_JNIMethodIDCache.swift
+++ b/Sources/SwiftJavaRuntimeSupport/_JNIMethodIDCache.swift
@@ -60,7 +60,7 @@ public final class _JNIMethodIDCache: Sendable {
         fatalError("Cannot get JNI.shared, it should have been initialized by JNI_OnLoad when loading the library")
       }
       guard let javaClass = try? jni.applicationClassLoader?.loadClass(
-        className.replacingOccurrences(of: "/", with: ".")
+        className.replacing("/", with: ".")
       ) else {
         fatalError("Class \(className) could not be found!")
       }