diff --git a/go.mod b/go.mod
index 872354c..0c1dfe4 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/D4-project/analyzer-d4-log
 go 1.13
 
 require (
-	github.com/D4-project/d4-golang-utils v0.1.5
+	github.com/D4-project/d4-golang-utils v0.1.6
 	github.com/ajstarks/svgo v0.0.0-20200204031535-0cbcf57ea1d8 // indirect
 	github.com/gomodule/redigo v2.0.0+incompatible
 	github.com/jung-kurt/gofpdf v1.16.2 // indirect
diff --git a/go.sum b/go.sum
index 28d5186..4dec840 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,6 @@
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/D4-project/d4-golang-utils v0.1.2 h1:aLdvwIR2CFvIn2FnqPjbHxzLeo3ZL7YEyhCXRL6a9kQ=
-github.com/D4-project/d4-golang-utils v0.1.2/go.mod h1:2rq8KBQnNNDocwc/49cnpaqoQA/komoSHKom7ynvqJc=
-github.com/D4-project/d4-golang-utils v0.1.5 h1:0aL2gv0uc56Gn2NwQY8L2C6OQRdq0LpoioAeLWs6zZc=
-github.com/D4-project/d4-golang-utils v0.1.5/go.mod h1:GGR5KMhvABZtIfmS5jZkwQnBoP+9/V0ZEETSGiWLaM4=
+github.com/D4-project/d4-golang-utils v0.1.6 h1:g8To+VLwa5ucH8hcmRZGx/hmrHmn6AD6A0vaiYKFAQc=
+github.com/D4-project/d4-golang-utils v0.1.6/go.mod h1:GGR5KMhvABZtIfmS5jZkwQnBoP+9/V0ZEETSGiWLaM4=
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af h1:wVe6/Ea46ZMeNkQjjBW6xcqyQA/j5e0D6GytH95g0gQ=
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
 github.com/ajstarks/svgo v0.0.0-20200204031535-0cbcf57ea1d8 h1:LMjxfr9tcHP10YI+i4+cjHWSjPeUAUy5+sqw5FhFzwE=
@@ -58,8 +56,6 @@ gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6d
 gonum.org/v1/netlib v0.0.0-20191229114700-bbb4dff026f8 h1:kHY67jAKYewKUCz9YdNDa7iLAJ2WfNmoHzCCX4KnA8w=
 gonum.org/v1/netlib v0.0.0-20191229114700-bbb4dff026f8/go.mod h1:2IgXn/sJaRbePPBA1wRj8OE+QLvVaH0q8SK6TSTKlnk=
 gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc=
-gonum.org/v1/plot v0.0.0-20200212202559-4d97eda4de95 h1:dmUNA1pi2nVfGj2i7kijrI7bupgm2GFbJLYYu6C5bBY=
-gonum.org/v1/plot v0.0.0-20200212202559-4d97eda4de95/go.mod h1:+HbaZVpsa73UwN7kXGCECULRHovLRJjH+t5cFPgxErs=
 gonum.org/v1/plot v0.7.0 h1:Otpxyvra6Ie07ft50OX5BrCfS/BWEMvhsCUHwPEJmLI=
 gonum.org/v1/plot v0.7.0/go.mod h1:2wtU6YrrdQAhAF9+MTd5tOQjrov/zF70b1i99Npjvgo=
 modernc.org/cc v1.0.0/go.mod h1:1Sk4//wdnYJiUIxnW8ddKpaOJCF37yAdqYnkxUpaYxw=