diff --git a/go.mod b/go.mod
index 2a11523..52f8009 100644
--- a/go.mod
+++ b/go.mod
@@ -2,10 +2,7 @@ module github.com/Evernorth/slogx-go
 
 go 1.23.1
 
-require (
-	github.com/rotisserie/eris v0.5.4
-	github.com/stretchr/testify v1.9.0
-)
+require github.com/stretchr/testify v1.9.0
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
diff --git a/go.sum b/go.sum
index db1d876..60ce688 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,6 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rotisserie/eris v0.5.4 h1:Il6IvLdAapsMhvuOahHWiBnl1G++Q0/L5UIkI5mARSk=
-github.com/rotisserie/eris v0.5.4/go.mod h1:Z/kgYTJiJtocxCbFfvRmO+QejApzG6zpyky9G1A4g9s=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/slogx/level-manager.go b/slogx/level-manager.go
index c5dcdea..4a917b1 100644
--- a/slogx/level-manager.go
+++ b/slogx/level-manager.go
@@ -1,7 +1,7 @@
 package slogx
 
 import (
-	"github.com/rotisserie/eris"
+	"errors"
 	"log/slog"
 	"sync"
 )
@@ -33,10 +33,10 @@ func GetLevelManager() LevelManager {
 // updated when UpdateLevels is called.
 func (lm *defaultLevelManager) ManageLevelFromEnv(levelVar *slog.LevelVar, key string) error {
 	if levelVar == nil {
-		return eris.New("levelVar is required")
+		return errors.New("levelVar is required")
 	}
 	if key == "" {
-		return eris.New("envVar is required")
+		return errors.New("envVar is required")
 	}
 	lm.levelVarMap.Store(levelVar, key)
 	return nil
diff --git a/slogx/level-support.go b/slogx/level-support.go
index 0d424a3..045d665 100644
--- a/slogx/level-support.go
+++ b/slogx/level-support.go
@@ -1,7 +1,7 @@
 package slogx
 
 import (
-	"github.com/rotisserie/eris"
+	"errors"
 	"log/slog"
 	"os"
 	"strings"
@@ -23,7 +23,7 @@ func GetLevelByName(levelName string) (*slog.Level, error) {
 		levelError := slog.LevelError
 		return &levelError, nil
 	} else {
-		return nil, eris.New("invalid level name: " + levelName)
+		return nil, errors.New("invalid level name: " + levelName)
 	}
 }