diff --git a/go.mod b/go.mod
index 2e9528c..88be96f 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/chezmoi/templatefuncs
 
 go 1.19
 
-require github.com/alecthomas/assert/v2 v2.9.0
+require github.com/alecthomas/assert/v2 v2.10.0
 
 require (
 	github.com/alecthomas/repr v0.4.0 // indirect
diff --git a/go.sum b/go.sum
index cd2c0ca..c65b342 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/alecthomas/assert/v2 v2.9.0 h1:ZcLG8ccMEtlMLkLW4gwGpBWBb0N8MUCmsy1lYBVd1xQ=
-github.com/alecthomas/assert/v2 v2.9.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
+github.com/alecthomas/assert/v2 v2.10.0 h1:jjRCHsj6hBJhkmhznrCzoNpbA3zqy0fYiUcYZP/GkPY=
+github.com/alecthomas/assert/v2 v2.10.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
 github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
 github.com/alecthomas/repr v0.4.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=