diff --git a/tools/mod/go.mod b/tools/mod/go.mod
index f999a1e62d9..a8adc4297c6 100644
--- a/tools/mod/go.mod
+++ b/tools/mod/go.mod
@@ -3,7 +3,7 @@ module go.etcd.io/etcd/tools/v3
 go 1.20
 
 require (
-	github.com/alexfalkowski/gocovmerge v1.1.8
+	github.com/alexfalkowski/gocovmerge v1.2.0
 	github.com/alexkohler/nakedret v1.0.2
 	github.com/chzchzchz/goword v0.0.0-20170907005317-a9744cb52b03
 	github.com/cloudflare/cfssl v1.6.4
@@ -83,7 +83,7 @@ require (
 	golang.org/x/sys v0.11.0 // indirect
 	golang.org/x/term v0.11.0 // indirect
 	golang.org/x/text v0.12.0 // indirect
-	golang.org/x/tools v0.11.1 // indirect
+	golang.org/x/tools v0.12.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220609144429-65e65417b02f // indirect
 	google.golang.org/genproto v0.0.0-20220706185917-7780775163c4 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
diff --git a/tools/mod/go.sum b/tools/mod/go.sum
index a2f32a95beb..737403a41c1 100644
--- a/tools/mod/go.sum
+++ b/tools/mod/go.sum
@@ -13,8 +13,8 @@ github.com/alecthomas/assert/v2 v2.2.2 h1:Z/iVC0xZfWTaFNE6bA3z07T86hd45Xe2eLt6WV
 github.com/alecthomas/participle/v2 v2.0.0 h1:Fgrq+MbuSsJwIkw3fEj9h75vDP0Er5JzepJ0/HNHv0g=
 github.com/alecthomas/participle/v2 v2.0.0/go.mod h1:rAKZdJldHu8084ojcWevWAL8KmEU+AT+Olodb+WoN2Y=
 github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk=
-github.com/alexfalkowski/gocovmerge v1.1.8 h1:duiCxZAF38zd7tD/eFQMpLYU7Wp3U6kg7fH4Ns08T4Y=
-github.com/alexfalkowski/gocovmerge v1.1.8/go.mod h1:6oqrOvlvAUMyjVyyW+f2GWh5wWYRRgNrREqhDPg2oiM=
+github.com/alexfalkowski/gocovmerge v1.2.0 h1:1TsHhtHbALNTdGFdeACK7EeJZ/zo2Z1TSC3ZBNZWSP8=
+github.com/alexfalkowski/gocovmerge v1.2.0/go.mod h1:wtgdp1De/7EXB7N1KBP5yBiUkeiwPIdZUrs1q3RekPc=
 github.com/alexkohler/nakedret v1.0.2 h1:Svug5bxPnxbjw1jYlbHlnYAEORehXzsotyMUn2NQO2E=
 github.com/alexkohler/nakedret v1.0.2/go.mod h1:pRpUzThUf0nEk2mzur20zmf+6AVzw+3pDWQA0ehUZhI=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
@@ -330,8 +330,8 @@ golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.11/go.mod h1:SgwaegtQh8clINPpECJMqnxLv9I09HLqnW3RMqW0CA4=
-golang.org/x/tools v0.11.1 h1:ojD5zOW8+7dOGzdnNgersm8aPfcDjhMp12UfG93NIMc=
-golang.org/x/tools v0.11.1/go.mod h1:anzJrxPjNtfgiYQYirP2CPGzGLxrH2u2QBhn6Bf3qY8=
+golang.org/x/tools v0.12.0 h1:YW6HUoUmYBpwSgyaGaZq1fHjrBjX1rlpZ54T6mu2kss=
+golang.org/x/tools v0.12.0/go.mod h1:Sc0INKfu04TlqNoRA1hgpFZbhYXHPr4V5DzpSBTPqQM=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=