diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 11bcff71e7..c642b22c03 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -58,15 +58,20 @@ jobs:
         with:
           arguments: shellcheck
         if: runner.os == 'Linux'
-      - name: Report jacoco coverage
+      - name: Aggregate jacoco coverage
+        id: jacoco_report
         uses: gradle/gradle-build-action@v2
         env:
           ORG_GRADLE_PROJECT_epApiVersion: ${{ matrix.epVersion }}
-          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
         with:
-          arguments: coveralls
+          arguments: codeCoverageReport
         continue-on-error: true
         if: runner.os == 'Linux' && matrix.java == '11' && matrix.epVersion == '2.21.1' && github.repository == 'uber/NullAway'
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          files: ./code-coverage-report/build/reports/jacoco/codeCoverageReport/codeCoverageReport.xml
+        if: steps.jacoco_report.outcome == 'success'
       - name: Test publishToMavenLocal flow
         env:
           ORG_GRADLE_PROJECT_epApiVersion: ${{ matrix.epVersion }}
diff --git a/build.gradle b/build.gradle
index db827fa246..704951e51c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,7 +38,6 @@ plugins {
     id "com.diffplug.spotless" version "6.20.0"
     id "net.ltgt.errorprone" version "3.1.0" apply false
     id "com.github.johnrengelman.shadow" version "8.1.1" apply false
-    id "com.github.kt3k.coveralls" version "2.12.0" apply false
     id "me.champeau.jmh" version "0.7.1" apply false
     id "com.github.ben-manes.versions" version "0.47.0"
     id "com.felipefzdz.gradle.shellcheck" version "1.4.6"
diff --git a/code-coverage-report/build.gradle b/code-coverage-report/build.gradle
index 9b4f755322..e9d3da6bcd 100644
--- a/code-coverage-report/build.gradle
+++ b/code-coverage-report/build.gradle
@@ -18,7 +18,6 @@
 plugins {
     id 'java'
     id 'jacoco'
-    id 'com.github.kt3k.coveralls'
 }
 
 // Use JDK 17 for this module, via a toolchain.  We need JDK 17 since this module
@@ -71,19 +70,6 @@ def codeCoverageReport = tasks.register('codeCoverageReport', JacocoReport) {
     }
 }
 
-coveralls {
-    jacocoReportPath = "build/reports/jacoco/codeCoverageReport/codeCoverageReport.xml"
-    afterEvaluate {
-        sourceDirs = sourcesPath.incoming.artifactView { lenient(true) }.files as List<String>
-    }
-}
-
-def coverallsTask = tasks.named('coveralls')
-
-coverallsTask.configure {
-    dependsOn 'codeCoverageReport'
-}
-
 // These dependencies indicate which projects have tests or tested code we want to include
 // when computing overall coverage.  We aim to measure coverage for all code that actually ships
 // in a Maven artifact (so, e.g., we do not measure coverage for the jmh module)