diff --git a/howdju-common/package.json b/howdju-common/package.json
index 113d1a89..2afc43c6 100644
--- a/howdju-common/package.json
+++ b/howdju-common/package.json
@@ -37,7 +37,7 @@
     "@types/lodash": "^4.14.186",
     "@types/random-seed": "^0.3.3",
     "@types/validator": "^13.7.10",
-    "esbuild": "^0.18.17",
+    "esbuild": "^0.25.0",
     "eslint": "^8.27.0",
     "eslint-config-howdju": "workspace:eslint-config-howdju",
     "howdju-test-common": "workspace:howdju-test-common",
diff --git a/lambdas/howdju-message-handler/package.json b/lambdas/howdju-message-handler/package.json
index e0632136..eefd5b96 100644
--- a/lambdas/howdju-message-handler/package.json
+++ b/lambdas/howdju-message-handler/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "cli-progress": "^3.9.0",
     "cross-env": "^7.0.3",
-    "esbuild": "^0.18.17",
+    "esbuild": "^0.25.0",
     "eslint": "^8.27.0",
     "eslint-config-howdju": "workspace:eslint-config-howdju",
     "howdju-ops": "workspace:howdju-ops",
diff --git a/lambdas/proposition-tag-scorer/package.json b/lambdas/proposition-tag-scorer/package.json
index 0a713282..a69ea13f 100644
--- a/lambdas/proposition-tag-scorer/package.json
+++ b/lambdas/proposition-tag-scorer/package.json
@@ -22,7 +22,7 @@
     "pg": "^8.6.0"
   },
   "devDependencies": {
-    "esbuild": "^0.18.17",
+    "esbuild": "^0.25.0",
     "eslint": "^8.27.0",
     "eslint-config-howdju": "workspace:eslint-config-howdju",
     "jest": "^29.3.1",
diff --git a/yarn.lock b/yarn.lock
index 1b15ed39..7e01d836 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6331,10 +6331,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/android-arm64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/android-arm64@npm:0.18.17"
-  conditions: os=android & cpu=arm64
+"@esbuild/aix-ppc64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/aix-ppc64@npm:0.25.0"
+  conditions: os=aix & cpu=ppc64
   languageName: node
   linkType: hard
 
@@ -6352,6 +6352,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@esbuild/android-arm64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/android-arm64@npm:0.25.0"
+  conditions: os=android & cpu=arm64
+  languageName: node
+  linkType: hard
+
 "@esbuild/android-arm@npm:0.15.10":
   version: 0.15.10
   resolution: "@esbuild/android-arm@npm:0.15.10"
@@ -6366,13 +6373,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/android-arm@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/android-arm@npm:0.18.17"
-  conditions: os=android & cpu=arm
-  languageName: node
-  linkType: hard
-
 "@esbuild/android-arm@npm:0.18.20":
   version: 0.18.20
   resolution: "@esbuild/android-arm@npm:0.18.20"
@@ -6387,10 +6387,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/android-x64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/android-x64@npm:0.18.17"
-  conditions: os=android & cpu=x64
+"@esbuild/android-arm@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/android-arm@npm:0.25.0"
+  conditions: os=android & cpu=arm
   languageName: node
   linkType: hard
 
@@ -6408,10 +6408,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/darwin-arm64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/darwin-arm64@npm:0.18.17"
-  conditions: os=darwin & cpu=arm64
+"@esbuild/android-x64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/android-x64@npm:0.25.0"
+  conditions: os=android & cpu=x64
   languageName: node
   linkType: hard
 
@@ -6429,10 +6429,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/darwin-x64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/darwin-x64@npm:0.18.17"
-  conditions: os=darwin & cpu=x64
+"@esbuild/darwin-arm64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/darwin-arm64@npm:0.25.0"
+  conditions: os=darwin & cpu=arm64
   languageName: node
   linkType: hard
 
@@ -6450,10 +6450,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/freebsd-arm64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/freebsd-arm64@npm:0.18.17"
-  conditions: os=freebsd & cpu=arm64
+"@esbuild/darwin-x64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/darwin-x64@npm:0.25.0"
+  conditions: os=darwin & cpu=x64
   languageName: node
   linkType: hard
 
@@ -6471,10 +6471,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/freebsd-x64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/freebsd-x64@npm:0.18.17"
-  conditions: os=freebsd & cpu=x64
+"@esbuild/freebsd-arm64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/freebsd-arm64@npm:0.25.0"
+  conditions: os=freebsd & cpu=arm64
   languageName: node
   linkType: hard
 
@@ -6492,10 +6492,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-arm64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-arm64@npm:0.18.17"
-  conditions: os=linux & cpu=arm64
+"@esbuild/freebsd-x64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/freebsd-x64@npm:0.25.0"
+  conditions: os=freebsd & cpu=x64
   languageName: node
   linkType: hard
 
@@ -6513,10 +6513,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-arm@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-arm@npm:0.18.17"
-  conditions: os=linux & cpu=arm
+"@esbuild/linux-arm64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-arm64@npm:0.25.0"
+  conditions: os=linux & cpu=arm64
   languageName: node
   linkType: hard
 
@@ -6534,10 +6534,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-ia32@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-ia32@npm:0.18.17"
-  conditions: os=linux & cpu=ia32
+"@esbuild/linux-arm@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-arm@npm:0.25.0"
+  conditions: os=linux & cpu=arm
   languageName: node
   linkType: hard
 
@@ -6555,6 +6555,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@esbuild/linux-ia32@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-ia32@npm:0.25.0"
+  conditions: os=linux & cpu=ia32
+  languageName: node
+  linkType: hard
+
 "@esbuild/linux-loong64@npm:0.15.10":
   version: 0.15.10
   resolution: "@esbuild/linux-loong64@npm:0.15.10"
@@ -6569,13 +6576,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-loong64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-loong64@npm:0.18.17"
-  conditions: os=linux & cpu=loong64
-  languageName: node
-  linkType: hard
-
 "@esbuild/linux-loong64@npm:0.18.20":
   version: 0.18.20
   resolution: "@esbuild/linux-loong64@npm:0.18.20"
@@ -6590,10 +6590,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-mips64el@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-mips64el@npm:0.18.17"
-  conditions: os=linux & cpu=mips64el
+"@esbuild/linux-loong64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-loong64@npm:0.25.0"
+  conditions: os=linux & cpu=loong64
   languageName: node
   linkType: hard
 
@@ -6611,10 +6611,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-ppc64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-ppc64@npm:0.18.17"
-  conditions: os=linux & cpu=ppc64
+"@esbuild/linux-mips64el@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-mips64el@npm:0.25.0"
+  conditions: os=linux & cpu=mips64el
   languageName: node
   linkType: hard
 
@@ -6632,10 +6632,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-riscv64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-riscv64@npm:0.18.17"
-  conditions: os=linux & cpu=riscv64
+"@esbuild/linux-ppc64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-ppc64@npm:0.25.0"
+  conditions: os=linux & cpu=ppc64
   languageName: node
   linkType: hard
 
@@ -6653,10 +6653,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-s390x@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-s390x@npm:0.18.17"
-  conditions: os=linux & cpu=s390x
+"@esbuild/linux-riscv64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-riscv64@npm:0.25.0"
+  conditions: os=linux & cpu=riscv64
   languageName: node
   linkType: hard
 
@@ -6674,10 +6674,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/linux-x64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/linux-x64@npm:0.18.17"
-  conditions: os=linux & cpu=x64
+"@esbuild/linux-s390x@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-s390x@npm:0.25.0"
+  conditions: os=linux & cpu=s390x
   languageName: node
   linkType: hard
 
@@ -6695,10 +6695,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/netbsd-x64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/netbsd-x64@npm:0.18.17"
-  conditions: os=netbsd & cpu=x64
+"@esbuild/linux-x64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/linux-x64@npm:0.25.0"
+  conditions: os=linux & cpu=x64
+  languageName: node
+  linkType: hard
+
+"@esbuild/netbsd-arm64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/netbsd-arm64@npm:0.25.0"
+  conditions: os=netbsd & cpu=arm64
   languageName: node
   linkType: hard
 
@@ -6716,10 +6723,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/openbsd-x64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/openbsd-x64@npm:0.18.17"
-  conditions: os=openbsd & cpu=x64
+"@esbuild/netbsd-x64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/netbsd-x64@npm:0.25.0"
+  conditions: os=netbsd & cpu=x64
+  languageName: node
+  linkType: hard
+
+"@esbuild/openbsd-arm64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/openbsd-arm64@npm:0.25.0"
+  conditions: os=openbsd & cpu=arm64
   languageName: node
   linkType: hard
 
@@ -6737,10 +6751,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/sunos-x64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/sunos-x64@npm:0.18.17"
-  conditions: os=sunos & cpu=x64
+"@esbuild/openbsd-x64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/openbsd-x64@npm:0.25.0"
+  conditions: os=openbsd & cpu=x64
   languageName: node
   linkType: hard
 
@@ -6758,10 +6772,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/win32-arm64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/win32-arm64@npm:0.18.17"
-  conditions: os=win32 & cpu=arm64
+"@esbuild/sunos-x64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/sunos-x64@npm:0.25.0"
+  conditions: os=sunos & cpu=x64
   languageName: node
   linkType: hard
 
@@ -6779,10 +6793,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/win32-ia32@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/win32-ia32@npm:0.18.17"
-  conditions: os=win32 & cpu=ia32
+"@esbuild/win32-arm64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/win32-arm64@npm:0.25.0"
+  conditions: os=win32 & cpu=arm64
   languageName: node
   linkType: hard
 
@@ -6800,10 +6814,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@esbuild/win32-x64@npm:0.18.17":
-  version: 0.18.17
-  resolution: "@esbuild/win32-x64@npm:0.18.17"
-  conditions: os=win32 & cpu=x64
+"@esbuild/win32-ia32@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/win32-ia32@npm:0.25.0"
+  conditions: os=win32 & cpu=ia32
   languageName: node
   linkType: hard
 
@@ -6821,6 +6835,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@esbuild/win32-x64@npm:0.25.0":
+  version: 0.25.0
+  resolution: "@esbuild/win32-x64@npm:0.25.0"
+  conditions: os=win32 & cpu=x64
+  languageName: node
+  linkType: hard
+
 "@eslint-community/eslint-utils@npm:^4.2.0":
   version: 4.4.0
   resolution: "@eslint-community/eslint-utils@npm:4.4.0"
@@ -18619,83 +18640,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"esbuild@npm:^0.18.17":
-  version: 0.18.17
-  resolution: "esbuild@npm:0.18.17"
-  dependencies:
-    "@esbuild/android-arm": "npm:0.18.17"
-    "@esbuild/android-arm64": "npm:0.18.17"
-    "@esbuild/android-x64": "npm:0.18.17"
-    "@esbuild/darwin-arm64": "npm:0.18.17"
-    "@esbuild/darwin-x64": "npm:0.18.17"
-    "@esbuild/freebsd-arm64": "npm:0.18.17"
-    "@esbuild/freebsd-x64": "npm:0.18.17"
-    "@esbuild/linux-arm": "npm:0.18.17"
-    "@esbuild/linux-arm64": "npm:0.18.17"
-    "@esbuild/linux-ia32": "npm:0.18.17"
-    "@esbuild/linux-loong64": "npm:0.18.17"
-    "@esbuild/linux-mips64el": "npm:0.18.17"
-    "@esbuild/linux-ppc64": "npm:0.18.17"
-    "@esbuild/linux-riscv64": "npm:0.18.17"
-    "@esbuild/linux-s390x": "npm:0.18.17"
-    "@esbuild/linux-x64": "npm:0.18.17"
-    "@esbuild/netbsd-x64": "npm:0.18.17"
-    "@esbuild/openbsd-x64": "npm:0.18.17"
-    "@esbuild/sunos-x64": "npm:0.18.17"
-    "@esbuild/win32-arm64": "npm:0.18.17"
-    "@esbuild/win32-ia32": "npm:0.18.17"
-    "@esbuild/win32-x64": "npm:0.18.17"
-  dependenciesMeta:
-    "@esbuild/android-arm":
-      optional: true
-    "@esbuild/android-arm64":
-      optional: true
-    "@esbuild/android-x64":
-      optional: true
-    "@esbuild/darwin-arm64":
-      optional: true
-    "@esbuild/darwin-x64":
-      optional: true
-    "@esbuild/freebsd-arm64":
-      optional: true
-    "@esbuild/freebsd-x64":
-      optional: true
-    "@esbuild/linux-arm":
-      optional: true
-    "@esbuild/linux-arm64":
-      optional: true
-    "@esbuild/linux-ia32":
-      optional: true
-    "@esbuild/linux-loong64":
-      optional: true
-    "@esbuild/linux-mips64el":
-      optional: true
-    "@esbuild/linux-ppc64":
-      optional: true
-    "@esbuild/linux-riscv64":
-      optional: true
-    "@esbuild/linux-s390x":
-      optional: true
-    "@esbuild/linux-x64":
-      optional: true
-    "@esbuild/netbsd-x64":
-      optional: true
-    "@esbuild/openbsd-x64":
-      optional: true
-    "@esbuild/sunos-x64":
-      optional: true
-    "@esbuild/win32-arm64":
-      optional: true
-    "@esbuild/win32-ia32":
-      optional: true
-    "@esbuild/win32-x64":
-      optional: true
-  bin:
-    esbuild: bin/esbuild
-  checksum: 10/5f46b54e8ce4b944e2ba9c6a7fb152b86fdad3105a92f6416d481f7bc4b1ffd709a1de74dcb436da8260d584579ae308bc56725845d72c2ff95a1d89bc664367
-  languageName: node
-  linkType: hard
-
 "esbuild@npm:^0.18.18":
   version: 0.18.20
   resolution: "esbuild@npm:0.18.20"
@@ -18850,6 +18794,92 @@ __metadata:
   languageName: node
   linkType: hard
 
+"esbuild@npm:^0.25.0":
+  version: 0.25.0
+  resolution: "esbuild@npm:0.25.0"
+  dependencies:
+    "@esbuild/aix-ppc64": "npm:0.25.0"
+    "@esbuild/android-arm": "npm:0.25.0"
+    "@esbuild/android-arm64": "npm:0.25.0"
+    "@esbuild/android-x64": "npm:0.25.0"
+    "@esbuild/darwin-arm64": "npm:0.25.0"
+    "@esbuild/darwin-x64": "npm:0.25.0"
+    "@esbuild/freebsd-arm64": "npm:0.25.0"
+    "@esbuild/freebsd-x64": "npm:0.25.0"
+    "@esbuild/linux-arm": "npm:0.25.0"
+    "@esbuild/linux-arm64": "npm:0.25.0"
+    "@esbuild/linux-ia32": "npm:0.25.0"
+    "@esbuild/linux-loong64": "npm:0.25.0"
+    "@esbuild/linux-mips64el": "npm:0.25.0"
+    "@esbuild/linux-ppc64": "npm:0.25.0"
+    "@esbuild/linux-riscv64": "npm:0.25.0"
+    "@esbuild/linux-s390x": "npm:0.25.0"
+    "@esbuild/linux-x64": "npm:0.25.0"
+    "@esbuild/netbsd-arm64": "npm:0.25.0"
+    "@esbuild/netbsd-x64": "npm:0.25.0"
+    "@esbuild/openbsd-arm64": "npm:0.25.0"
+    "@esbuild/openbsd-x64": "npm:0.25.0"
+    "@esbuild/sunos-x64": "npm:0.25.0"
+    "@esbuild/win32-arm64": "npm:0.25.0"
+    "@esbuild/win32-ia32": "npm:0.25.0"
+    "@esbuild/win32-x64": "npm:0.25.0"
+  dependenciesMeta:
+    "@esbuild/aix-ppc64":
+      optional: true
+    "@esbuild/android-arm":
+      optional: true
+    "@esbuild/android-arm64":
+      optional: true
+    "@esbuild/android-x64":
+      optional: true
+    "@esbuild/darwin-arm64":
+      optional: true
+    "@esbuild/darwin-x64":
+      optional: true
+    "@esbuild/freebsd-arm64":
+      optional: true
+    "@esbuild/freebsd-x64":
+      optional: true
+    "@esbuild/linux-arm":
+      optional: true
+    "@esbuild/linux-arm64":
+      optional: true
+    "@esbuild/linux-ia32":
+      optional: true
+    "@esbuild/linux-loong64":
+      optional: true
+    "@esbuild/linux-mips64el":
+      optional: true
+    "@esbuild/linux-ppc64":
+      optional: true
+    "@esbuild/linux-riscv64":
+      optional: true
+    "@esbuild/linux-s390x":
+      optional: true
+    "@esbuild/linux-x64":
+      optional: true
+    "@esbuild/netbsd-arm64":
+      optional: true
+    "@esbuild/netbsd-x64":
+      optional: true
+    "@esbuild/openbsd-arm64":
+      optional: true
+    "@esbuild/openbsd-x64":
+      optional: true
+    "@esbuild/sunos-x64":
+      optional: true
+    "@esbuild/win32-arm64":
+      optional: true
+    "@esbuild/win32-ia32":
+      optional: true
+    "@esbuild/win32-x64":
+      optional: true
+  bin:
+    esbuild: bin/esbuild
+  checksum: 10/451daf6a442df29ec5d528587caa4ce783d41ff4acb93252da5a852b8d36c22e9f84d17f6721d4fbef9a1ba9855bc9fe1f167dd732c11665fe53032f2b89f114
+  languageName: node
+  linkType: hard
+
 "escalade@npm:^3.1.1":
   version: 3.1.1
   resolution: "escalade@npm:3.1.1"
@@ -22196,7 +22226,7 @@ __metadata:
     approx-string-match: "npm:^2.0.0"
     dom-anchor-text-position: "npm:^5.0.0"
     dom-anchor-text-quote: "npm:^4.0.2"
-    esbuild: "npm:^0.18.17"
+    esbuild: "npm:^0.25.0"
     eslint: "npm:^8.27.0"
     eslint-config-howdju: "workspace:eslint-config-howdju"
     howdju-test-common: "workspace:howdju-test-common"
@@ -22269,7 +22299,7 @@ __metadata:
     aws-sdk: "npm:^2.912.0"
     cli-progress: "npm:^3.9.0"
     cross-env: "npm:^7.0.3"
-    esbuild: "npm:^0.18.17"
+    esbuild: "npm:^0.25.0"
     eslint: "npm:^8.27.0"
     eslint-config-howdju: "workspace:eslint-config-howdju"
     howdju-ops: "workspace:howdju-ops"
@@ -31241,7 +31271,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "proposition-tag-scorer@workspace:lambdas/proposition-tag-scorer"
   dependencies:
-    esbuild: "npm:^0.18.17"
+    esbuild: "npm:^0.25.0"
     eslint: "npm:^8.27.0"
     eslint-config-howdju: "workspace:eslint-config-howdju"
     howdju-service-common: "workspace:howdju-service-common"