diff --git a/.github/workflows/BuildAndTest.yml b/.github/workflows/BuildAndTest.yml
index 865d5192..1d0b4252 100644
--- a/.github/workflows/BuildAndTest.yml
+++ b/.github/workflows/BuildAndTest.yml
@@ -4,7 +4,7 @@ on: [push, pull_request, workflow_dispatch]
 
 jobs:
   macOS:
-    runs-on: macos-14
+    runs-on: macos-15
     steps:
     - uses: actions/checkout@v2
     - name: Build and Test for macOS
@@ -16,7 +16,7 @@ jobs:
         xcrun llvm-cov export -ignore-filename-regex="pb\.swift|grpc\.swift" -format="lcov" .build/debug/opentelemetry-swiftPackageTests.xctest/Contents/MacOS/opentelemetry-swiftPackageTests -instr-profile .build/debug/codecov/default.profdata > .build/debug/codecov/coverage_report.lcov
         ./codecov -f .build/debug/codecov/coverage_report.lcov
   iOS:
-    runs-on: macos-14
+    runs-on: macos-15
     steps:
     - uses: actions/checkout@v2
     - name: Install Homebrew kegs
@@ -26,7 +26,7 @@ jobs:
     - name: Test for iOS
       run: make test-without-building-ios
   tvOS:
-    runs-on: macos-14
+    runs-on: macos-15
     steps:
     - uses: actions/checkout@v2
     - name: Install Homebrew kegs
@@ -36,7 +36,7 @@ jobs:
     - name: Test for tvOS
       run: make test-without-building-tvos
   watchOS:
-    runs-on: macos-14
+    runs-on: macos-15
     steps:
     - uses: actions/checkout@v2
     - name: Install Homebrew kegs
@@ -53,4 +53,4 @@ jobs:
       - name: Build tests for Linux
         run: swift build --build-tests
       - name: Run tests for Linux
-        run: swift test
\ No newline at end of file
+        run: swift test
diff --git a/Makefile b/Makefile
index cac2f142..ab0fb8fd 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ PROJECT_NAME="opentelemetry-swift-Package"
 
 XCODEBUILD_OPTIONS_IOS=\
 	-configuration Debug \
-	-destination platform='iOS Simulator,name=iPhone 15,OS=latest' \
+	-destination platform='iOS Simulator,name=iPhone 16,OS=18.2' \
 	-scheme $(PROJECT_NAME) \
 	-test-iterations 5 \
     -retry-tests-on-failure \
@@ -18,7 +18,7 @@ XCODEBUILD_OPTIONS_TVOS=\
 
 XCODEBUILD_OPTIONS_WATCHOS=\
 	-configuration Debug \
-	-destination platform='watchOS Simulator,name=Apple Watch Series 8 (45mm),OS=latest' \
+	-destination platform='watchOS Simulator,name=Apple Watch Series 10 (46mm),OS=11.2' \
 	-scheme $(PROJECT_NAME) \
 	-test-iterations 5 \
     -retry-tests-on-failure \
@@ -50,7 +50,7 @@ build-for-testing-tvos:
 
 .PHONY: build-for-testing-watchos
 build-for-testing-watchos:
-	set -o pipefail && xcodebuild $(XCODEBUILD_OPTIONS_WATCHOS) build-for-testing | xcbeautify
+	set -o pipefail && xcodebuild OTHER_LDFLAGS="$(OTHER_LDFLAGS) -fprofile-instr-generate" $(XCODEBUILD_OPTIONS_WATCHOS) build-for-testing | xcbeautify
 
 .PHONY: test-ios
 test-ios: