diff --git a/WORKSPACE b/WORKSPACE
index e31f0b5..e0b2516 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -149,7 +149,7 @@
         "java_tools_javac11_linux-v8.0.zip",
         "java_tools_javac11_windows-v8.0.zip",
         "java_tools_javac11_darwin-v8.0.zip",
-        "coverage_output_generator-v2.1.zip",
+        "coverage_output_generator-v2.3.zip",
         # bazelbuid/stardoc
         "1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz",
         # rules_sass
@@ -186,7 +186,7 @@
         "java_tools_javac11_linux-v8.0.zip": "c24aef916cc5a8e9f6d53db1f93c54fe5790a58996a1099592e1dfe992acc81e",
         "java_tools_javac11_windows-v8.0.zip": "444c391977e50af4e10549a28d021069d2ca7745a0e7b9b968a7b153fe3ea430",
         "java_tools_javac11_darwin-v8.0.zip": "e0291e8956ac295143da4a673ca50727f7376665ee82b649a4ee810b64ff76c1",
-        "coverage_output_generator-v2.1.zip": "96ac6bc9b9fbc67b532bcae562da1642409791e6a4b8e522f04946ee5cc3ff8e",
+        "coverage_output_generator-v2.3.zip": "0d6f73ed76908d7ec2840edd765a264b34036e4e3ec1c21a00421770523bcb27",
         # bazelbuild/stardoc
         "1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz": "5a725b777976b77aa122b707d1b6f0f39b6020f66cd427bb111a585599c857b1",
         # rules_sass
@@ -231,8 +231,8 @@
         "java_tools_javac11_darwin-v8.0.zip": [
             "https://mirror.bazel.build/bazel_java_tools/releases/javac11/v8.0/java_tools_javac11_darwin-v8.0.zip",
         ],
-        "coverage_output_generator-v2.1.zip": [
-            "https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v2.1.zip",
+        "coverage_output_generator-v2.3.zip": [
+            "https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v2.3.zip",
         ],
         "1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz": [
             "https://mirror.bazel.build/github.com/bazelbuild/stardoc/archive/1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz",
@@ -520,7 +520,7 @@
         "java_tools_javac11_linux-v8.0.zip",
         "java_tools_javac11_windows-v8.0.zip",
         "java_tools_javac11_darwin-v8.0.zip",
-        "coverage_output_generator-v2.1.zip",
+        "coverage_output_generator-v2.3.zip",
         "zulu11.37.17-ca-jdk11.0.6-linux_x64.tar.gz",
         "zulu11.37.48-ca-jdk11.0.6-linux_aarch64.tar.gz",
         "zulu11.37.17-ca-jdk11.0.6-macosx_x64.tar.gz",
@@ -550,7 +550,7 @@
         "java_tools_javac11_linux-v8.0.zip": "c24aef916cc5a8e9f6d53db1f93c54fe5790a58996a1099592e1dfe992acc81e",
         "java_tools_javac11_windows-v8.0.zip": "444c391977e50af4e10549a28d021069d2ca7745a0e7b9b968a7b153fe3ea430",
         "java_tools_javac11_darwin-v8.0.zip": "e0291e8956ac295143da4a673ca50727f7376665ee82b649a4ee810b64ff76c1",
-        "coverage_output_generator-v2.1.zip": "96ac6bc9b9fbc67b532bcae562da1642409791e6a4b8e522f04946ee5cc3ff8e",
+        "coverage_output_generator-v2.3.zip": "0d6f73ed76908d7ec2840edd765a264b34036e4e3ec1c21a00421770523bcb27",
         "zulu11.37.17-ca-jdk11.0.6-linux_x64.tar.gz": "360626cc19063bc411bfed2914301b908a8f77a7919aaea007a977fa8fb3cde1",
         "zulu11.37.48-ca-jdk11.0.6-linux_aarch64.tar.gz": "a452f1b9682d9f83c1c14e54d1446e1c51b5173a3a05dcb013d380f9508562e4",
         "zulu11.37.17-ca-jdk11.0.6-macosx_x64.tar.gz": "e1fe56769f32e2aaac95e0a8f86b5a323da5af3a3b4bba73f3086391a6cc056f",
@@ -579,7 +579,7 @@
         "java_tools_javac11_linux-v8.0.zip": ["https://mirror.bazel.build/bazel_java_tools/releases/javac11/v8.0/java_tools_javac11_linux-v8.0.zip"],
         "java_tools_javac11_windows-v8.0.zip": ["https://mirror.bazel.build/bazel_java_tools/releases/javac11/v8.0/java_tools_javac11_windows-v8.0.zip"],
         "java_tools_javac11_darwin-v8.0.zip": ["https://mirror.bazel.build/bazel_java_tools/releases/javac11/v8.0/java_tools_javac11_darwin-v8.0.zip"],
-        "coverage_output_generator-v2.1.zip": ["https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v2.1.zip"],
+        "coverage_output_generator-v2.3.zip": ["https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v2.3.zip"],
         "zulu11.37.17-ca-jdk11.0.6-linux_x64.tar.gz": ["https://mirror.bazel.build/openjdk/azul-zulu11.37.17-ca-jdk11.0.6/zulu11.37.17-ca-jdk11.0.6-linux_x64.tar.gz"],
         "zulu11.37.48-ca-jdk11.0.6-linux_aarch64.tar.gz": ["https://mirror.bazel.build/openjdk/azul-zulu11.37.48-ca-jdk11.0.6/zulu11.37.48-ca-jdk11.0.6-linux_aarch64.tar.gz"],
         "zulu11.37.17-ca-jdk11.0.6-macosx_x64.tar.gz": ["https://mirror.bazel.build/openjdk/azul-zulu11.37.17-ca-jdk11.0.6/zulu11.37.17-ca-jdk11.0.6-macosx_x64.tar.gz"],
@@ -723,9 +723,9 @@
     name = "remote_coverage_tools_for_testing",
     patch_cmds = EXPORT_WORKSPACE_IN_BUILD_FILE,
     patch_cmds_win = EXPORT_WORKSPACE_IN_BUILD_FILE_WIN,
-    sha256 = "96ac6bc9b9fbc67b532bcae562da1642409791e6a4b8e522f04946ee5cc3ff8e",
+    sha256 = "0d6f73ed76908d7ec2840edd765a264b34036e4e3ec1c21a00421770523bcb27",
     urls = [
-        "https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v2.1.zip",
+        "https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v2.3.zip",
     ],
 )
 
diff --git a/src/main/java/com/google/devtools/build/lib/bazel/rules/coverage.WORKSPACE b/src/main/java/com/google/devtools/build/lib/bazel/rules/coverage.WORKSPACE
index 8f5f189..628bb26 100644
--- a/src/main/java/com/google/devtools/build/lib/bazel/rules/coverage.WORKSPACE
+++ b/src/main/java/com/google/devtools/build/lib/bazel/rules/coverage.WORKSPACE
@@ -10,8 +10,8 @@
 # This must be kept in sync with the top-level WORKSPACE file.
 http_archive(
     name = "remote_coverage_tools",
-    sha256 = "96ac6bc9b9fbc67b532bcae562da1642409791e6a4b8e522f04946ee5cc3ff8e",
+    sha256 = "0d6f73ed76908d7ec2840edd765a264b34036e4e3ec1c21a00421770523bcb27",
     urls = [
-        "https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v2.1.zip",
+        "https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v2.3.zip",
     ],
 )