diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index 49d6280f..7c9b8451 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -10,7 +10,7 @@ repositories {
 dependencies {
     implementation gradleApi()
     implementation 'org.apache.httpcomponents.client5:httpclient5:5.0.1'
-    implementation 'com.google.guava:guava:28.2-jre'
+    implementation 'com.google.guava:guava:32.0.0-jre'
 }
 
 java {
diff --git a/gradle/verification-keyring.keys b/gradle/verification-keyring.keys
index f360ffc2..87c11c00 100644
--- a/gradle/verification-keyring.keys
+++ b/gradle/verification-keyring.keys
@@ -296,6 +296,51 @@ AqAR9AxadX2fxtwU+IdfTOMbuHy9LBzs+Nzp
 =CCaU
 -----END PGP PUBLIC KEY BLOCK-----
 
+pub    D364ABAA39A47320
+uid    Liam Miller-Cushon (Error Prone releases) <cushon@google.com>
+
+sub    3F606403DCA455C8
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
+mQINBGH0NlsBEACnLJ3vl/aV+4ytkJ6QSfDFHrwzSo1eEXyuFZ85mLijvgGuaKRr
+c9/lKed0MuyhLJ7YD752kcFCEIyPbjeqEFsBcgU/RWa1AEfaay4eMLBzLSOwCvhD
+m+1zSFswH2bOqeLSbFZPQ9sVIOzO6AInaOTOoecHChHnUztAhRIOIUYmhABJGiu5
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+XodrlzrMGPGPga9fTcqMPvx/3ffwgIsgtgaKg7te++L3db/xx48XgZ2qYAU8GssE
+N14xRFQmr8sg+QiCIHL0Az88v9mILYOqgxa3RvQ79tTqAKwPg0o2w/wF/WU0Rw53
+mdNy9JTUjetWKuoTmDaXVZO4LQ2g4W2dQTbgHyomiIgV7BnLFUiqOLPo+imruSCs
+W31Arjpb8q6XGTwjySa8waJxHhyV2AvEdAHUIdNuhD4dmPKXszlfFZwXbo1OOuIF
+tUZ9lsOQiCpuO7IpIprLc8L9d1TRnCrfM8kxMbX4KVGajWL+c8FlLnUwR4gSxT1G
+qIgZZ09wL5QiTeGF3biS5mxvn+gF9ns2Ahr2QmMqA2k5AMBTJimmY/OSWwARAQAB
+tD1MaWFtIE1pbGxlci1DdXNob24gKEVycm9yIFByb25lIHJlbGVhc2VzKSA8Y3Vz
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+h2hMWVBX4EdLiH/0ui3lUoqYTJcB73U1/jbKcbs0+cVuXIpmAPQpIs30p0wWLOKi
+Jqn9tTZpwfntnrdfLvKL3FZcRQeWZjqH1Ywt4zWlCRqGEp7yVqhK5gn4nfEdSX2k
+oxr53OOsGk2Pjhzs/5XJLi1FTOcnja5kkqOPiPGB/BxAnjPCEsSiOFmF3Af4WdYa
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+eaq480DRJ9uotONMutIHUDVSdqViPmmit0+PyRiCX/DOeBHumaEOm+RqIxPE8h6W
+8sHrYAQ7J1a3AQARAQABiQI2BBgBCgAgFiEE7gyocwdAkvgG9Ztl02SrqjmkcyAF
+AmH0NlsCGwwACgkQ02SrqjmkcyAsehAAps6j+qpjyNGUet/B6Z7nJcobSxnCIP/c
++uUPD1oB6Uuht6NTYWQdwmEqL5BGz8WNTsBd0cQYvSztrMiz5tCDoiGGrWcgWxrr
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+9tiOcaazwzNnP5Zj31nIV6UltZu7mVSl1JwIcWxW3b36p4Ht9G5jIPQc8xS+oMd/
+/p8r4sYFB4KOYas1ukRNiCshn9tJfeohkKj9ewxyUNf1rS8uOUJvZC3c3XRF8CJX
+RpxmHu2pPNf0QxFVhghLY2cJU1OWGi6NyZN65EdfmkTbeDxdlSNv89STD4Vp6MmF
+trA4JZDSR0Bp1zEPKiSxjpG5FpfVv6lXmFboa5qkXAHG9+bcaRYoXun+wJ3ioWo+
+cQEdy/bsX03+MHMsms8likmfPIGVw73RF3HXjJ8GVqTkqbo4ZpgTw/7Z3+fAYE/v
+xquhnpl2HvE=
+=A/Aj
+-----END PGP PUBLIC KEY BLOCK-----
+
 pub    DDBCC1270A29D081
 uid    jaikiran@apache <jaikiran@apache.org>
 
@@ -451,6 +496,34 @@ L6Sqn51We6BHCOwRkbgKnHC7P+tBBz9ZcwgaaUDznWOa/Kc+PmH/EJEVkRb/VSwy
 =WvO+
 -----END PGP PUBLIC KEY BLOCK-----
 
+pub    EE92349AD86DE446
+uid    Thomas Ball <tball@google.com>
+
+sub    E68665C8F91BDE69
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
+xsBNBGO91akBCADDDpIrW/IohUSJNDu9VOUlnfEOm5VS49uqM0uucLi0BeAhy1Fo
+P6Yg1cJkcK66DtnUoTM/JJLyDzJRlKnniLrYCkw8ScvtPdA5cQKJTY5ecn+9ouR2
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+oUu6EviOTKAcZJrAkfBhGC2WSdRnQMxVzjnVtuG4UcTR1yBAJ0BgmwjrowARAQAB
+wsB8BBgBCAAmFiEE6xs95xcTyewuh8wm7pI0mtht5EYFAmO91akCGwwFCQPCZwAA
+CgkQ7pI0mtht5EY0LQf/UkEplnz4ksZwZ59yGwRbFw1E3zIG0O0MzykSwL30+36/
+MtoBhgVs9UqnOvnvMjFm+2byZRtY5rhnx4e3MtFAQWKsq693jthQ87Ie1915xyvR
+7uJBDaulGY5WueQq7gscj5/iMUSb4977cLIth7+0Eop4E4qNEBalCLsnPUZBS670
+kW7h9SmHPPTPkvJsYdrVPtBn7Z7DySouXwQR5kCrjH9u6VtpfTnS9+yBQufVf0AQ
+JbQJf85p+8W5KsRmwtRLDQrObOow84sxc6H8RmyinXsOqEZ7k07sagKezdfGqOmC
+AwT14IRCih4oeUsICRfb9e23BVJGWs2x1VvzaIrLsQ==
+=WukW
+-----END PGP PUBLIC KEY BLOCK-----
+
 pub    F6D4A1D411E9D1AE
 uid    Christopher Povirk <cpovirk@google.com>
 
@@ -700,6 +773,42 @@ Dw==
 =INDk
 -----END PGP PUBLIC KEY BLOCK-----
 
+pub    2BFD7825A8984FBE
+uid    Lerbscher <jean-pierre.lerbscher@jperf.com>
+
+sub    9F621F1AE6EF2591
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
+xsDNBGI0UjABDAC98lMPbj3vwHKSwLc8o4oAbOf9PKi/zWxjEYj7KZky4ue9JE7R
+QiaUCY387lWc/fXcq8Wa6/IteqekJBQw2KCrDaKBcAXLjnvO93q51ecc7Eo5U1w9
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+/8cX+8f8WiVIlcN7IXlTgkeyz4CohaQfJibuPi0YSYmbhnjIuS8m6S/aMduCvAim
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+QK7M311nYBpiGnIu3e+IuB3VFET0HTTetQn5o8qTDoq0BOyhgOErQRvy9DmJpKfq
+3cbMgRORbbJvCuZL3NSEJ8Y05rEKgmabABEBAAHCwPwEGAEIACYWIQT8LDH8Jf7e
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+EekW28EKAWq2Nir1hf1Hfv8Yujm66nzmlCLfTyaE5nWdh+4j1ndkpF6hPjYT8eba
+3EHUrlA6mkn9dULm/AK9iiuYcpm4n/gD0d2dkualqCnwXYkRa5aqZyBrzebS+P2s
+Z/dgWN8Go/OXuVsg2aBbH3vXvKCvJ7ZXSx5DyrHl3ckKrNgsl4RkTgS6lxs=
+=LhvM
+-----END PGP PUBLIC KEY BLOCK-----
+
 pub    2C7B12F2A511E325
 uid    Ceki Gulcu <ceki@qos.ch>
 
diff --git a/gradle/verification-metadata.xml b/gradle/verification-metadata.xml
index cbf6bb67..d1a2e7ed 100644
--- a/gradle/verification-metadata.xml
+++ b/gradle/verification-metadata.xml
@@ -72,6 +72,16 @@
       </trusted-keys>
    </configuration>
    <components>
+      <component group="com.google.errorprone" name="error_prone_annotations" version="2.18.0">
+         <artifact name="error_prone_annotations-2.18.0.jar">
+            <pgp value="EE0CA873074092F806F59B65D364ABAA39A47320"/>
+         </artifact>
+      </component>
+      <component group="com.google.j2objc" name="j2objc-annotations" version="2.8">
+         <artifact name="j2objc-annotations-2.8.jar">
+            <pgp value="EB1B3DE71713C9EC2E87CC26EE92349AD86DE446"/>
+         </artifact>
+      </component>
       <component group="io.github.gradle" name="gradle-enterprise-conventions-plugin" version="0.10.2">
          <artifact name="gradle-enterprise-conventions-plugin-0.10.2.jar">
             <sha256 value="48d4b3bb8337998f191f2d2a5d7afbdeaed39dd248c7c2d2ab2fcdde76b365e9" origin="Generated by Gradle" reason="Artifact is not signed"/>