diff --git a/Dockerfile b/Dockerfile
index bf46bc6..fb6a017 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.1-alpine3.17 as builder
+FROM golang:1.25.1-alpine3.22 as builder
 
 # Install SSL ca certificates
 RUN apk update && apk add git && apk add ca-certificates
@@ -27,7 +27,7 @@ RUN GOOS=linux GOARCH=amd64 go build --tags=build -o /go/bin/analyzer .
 # Build a minimal and secured container
 # The ast parser needs Go installed for import statements.
 # Therefore, unfortunately we cannot build from scratch as we would normally do with Go.
-FROM golang:1.20.1-alpine3.17
+FROM golang:1.25.1-alpine3.22
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /etc/passwd /etc/passwd
 COPY --from=builder /go/bin /opt/analyzer/bin
diff --git a/go.mod b/go.mod
index 3e9e5ed..726cabe 100644
--- a/go.mod
+++ b/go.mod
@@ -1,23 +1,26 @@
 module github.com/exercism/go-analyzer
 
-go 1.20
+go 1.25
 
 require (
-	github.com/logrusorgru/aurora v0.0.0-20181002194514-a7b3b318ed4e
+	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/namsral/flag v1.7.4-pre
-	github.com/pkg/errors v0.8.1
+	github.com/pkg/errors v0.9.1
 	github.com/pmezard/go-difflib v1.0.0
-	github.com/shurcooL/vfsgen v0.0.0-20181202132449-6a9ea43bcacd
-	github.com/stretchr/testify v1.3.0
-	github.com/tehsphinx/astpatt v0.3.1
-	github.com/tehsphinx/astrav v0.4.0
-	golang.org/x/lint v0.0.0-20181212231659-93c0bb5c8393
+	github.com/shurcooL/vfsgen v0.0.0-20230704071429-0000e147ea92
+	github.com/stretchr/testify v1.11.1
+	github.com/tehsphinx/astpatt v0.3.2
+	github.com/tehsphinx/astrav v0.5.1
+	golang.org/x/lint v0.0.0-20241112194109-818c5a804067
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/shurcooL/httpfs v0.0.0-20181222201310-74dc9339e414 // indirect
-	golang.org/x/tools v0.0.0-20190312170243-e65039ee4138 // indirect
+	github.com/shurcooL/httpfs v0.0.0-20230704072500-f1e31cf0ba5c // indirect
+	golang.org/x/mod v0.28.0 // indirect
+	golang.org/x/sync v0.17.0 // indirect
+	golang.org/x/tools v0.37.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 // replace github.com/tehsphinx/astrav => ../astrav
diff --git a/go.sum b/go.sum
index a049977..468bc15 100644
--- a/go.sum
+++ b/go.sum
@@ -1,36 +1,93 @@
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/logrusorgru/aurora v0.0.0-20181002194514-a7b3b318ed4e h1:9MlwzLdW7QSDrhDjFlsEYmxpFyIoXmYRon3dt0io31k=
 github.com/logrusorgru/aurora v0.0.0-20181002194514-a7b3b318ed4e/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
+github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczGlG91VSDkswnjF5A8=
+github.com/logrusorgru/aurora v2.0.3+incompatible/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
 github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
 github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
 github.com/namsral/flag v1.7.4-pre h1:b2ScHhoCUkbsq0d2C15Mv+VU8bl8hAXV8arnWiOHNZs=
 github.com/namsral/flag v1.7.4-pre/go.mod h1:OXldTctbM6SWH1K899kPZcf65KxJiD7MsceFUpB5yDo=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 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/shurcooL/httpfs v0.0.0-20181222201310-74dc9339e414 h1:IYVb70m/qpJGjyZV2S4qbdSDnsMl+w9nsQ2iQedf1HI=
 github.com/shurcooL/httpfs v0.0.0-20181222201310-74dc9339e414/go.mod h1:ZY1cvUeJuFPAdZ/B6v7RHavJWZn2YPVFQ1OSXhCGOkg=
+github.com/shurcooL/httpfs v0.0.0-20230704072500-f1e31cf0ba5c h1:aqg5Vm5dwtvL+YgDpBcK1ITf3o96N/K7/wsRXQnUTEs=
+github.com/shurcooL/httpfs v0.0.0-20230704072500-f1e31cf0ba5c/go.mod h1:owqhoLW1qZoYLZzLnBw+QkPP9WZnjlSWihhxAJC1+/M=
 github.com/shurcooL/vfsgen v0.0.0-20181202132449-6a9ea43bcacd h1:ug7PpSOB5RBPK1Kg6qskGBoP3Vnj/aNYFTznWvlkGo0=
 github.com/shurcooL/vfsgen v0.0.0-20181202132449-6a9ea43bcacd/go.mod h1:TrYk7fJVaAttu97ZZKrO9UbRa8izdowaMIZcxYMbVaw=
+github.com/shurcooL/vfsgen v0.0.0-20230704071429-0000e147ea92 h1:OfRzdxCzDhp+rsKWXuOO2I/quKMJ/+TQwVbIP/gltZg=
+github.com/shurcooL/vfsgen v0.0.0-20230704071429-0000e147ea92/go.mod h1:7/OT02F6S6I7v6WXb+IjhMuZEYfH/RJ5RwEWnEo5BMg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/tehsphinx/astpatt v0.3.1 h1:pg9MHu/cqjdsLLYgkHFCtuQNcuQfaptB7GBQFugu/n4=
 github.com/tehsphinx/astpatt v0.3.1/go.mod h1:iZdDB0J0Zhz9sW+Q8tzpR19L9b8fcUoSSaao+6s9Pho=
+github.com/tehsphinx/astpatt v0.3.2 h1:0Wzv66j8pAyIjWL/SF6DXEXOQAw1Sl6zfjtXS3sRz8o=
+github.com/tehsphinx/astpatt v0.3.2/go.mod h1:iZdDB0J0Zhz9sW+Q8tzpR19L9b8fcUoSSaao+6s9Pho=
 github.com/tehsphinx/astrav v0.4.0 h1:VChorG4J/rBRXpTrLuFxwDauo6dnLaDifBwtWXoNSmQ=
 github.com/tehsphinx/astrav v0.4.0/go.mod h1:zEFhb8ClsLyrt/CT5cGip7dRM7POzPQPUZAHlJkb/3I=
+github.com/tehsphinx/astrav v0.5.1 h1:dT3fgFDgKo/JZorzZPGb41tlH5Z5HzIk+vBrum3U8Bw=
+github.com/tehsphinx/astrav v0.5.1/go.mod h1:lTOGsngioAuPXfbjIOIsTqVppC8IpFK26IAyCkvjOmY=
 github.com/tehsphinx/dbg v0.0.0-20180912080624-6ae3be1fde4a/go.mod h1:0lc75gUc5PIEHuvMfdbFQqjEGKFkP+V7XBa75j6s91c=
+github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/lint v0.0.0-20181212231659-93c0bb5c8393 h1:dGRlBktj39730qkqD0/XX5lfeyP6d8Mcn0W0VmIAwnU=
 golang.org/x/lint v0.0.0-20181212231659-93c0bb5c8393/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
+golang.org/x/lint v0.0.0-20241112194109-818c5a804067 h1:adDmSQyFTCiv19j015EGKJBoaa7ElV0Q1Wovb/4G7NA=
+golang.org/x/lint v0.0.0-20241112194109-818c5a804067/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
+golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.28.0 h1:gQBtGhjxykdjY9YhZpSlZIsbnaE2+PgjfLWUQTnoZ1U=
+golang.org/x/mod v0.28.0/go.mod h1:yfB/L0NOf/kmEbXjzCPOx1iK1fRutOydrCMsqRhEBxI=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
+golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138 h1:H3uGjxCR/6Ds0Mjgyp7LMK81+LvmbvWWEnJhzk1Pi9E=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
+golang.org/x/tools v0.37.0 h1:DVSRzp7FwePZW356yEAChSdNcQo6Nsp+fex1SUW09lE=
+golang.org/x/tools v0.37.0/go.mod h1:MBN5QPQtLMHVdvsbtarmTNukZDdgwdwlO5qGacAzF0w=
+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 v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/tests/hamming/4/solution.go b/tests/hamming/4/solution.go
index 12b5a63..8d28978 100644
--- a/tests/hamming/4/solution.go
+++ b/tests/hamming/4/solution.go
@@ -10,7 +10,7 @@ import (
 	"strings"
 )
 
-//Distance is used for calculating difference between 2 DNA, represented in strings.
+// Distance is used for calculating difference between 2 DNA, represented in strings.
 func Distance(a, b string) (int, error) {
 	var answer int
 	first := strings.Split(a, "")
diff --git a/tests/two-fer/18/expected.json b/tests/two-fer/18/expected.json
index 75e4924..106a6d7 100644
--- a/tests/two-fer/18/expected.json
+++ b/tests/two-fer/18/expected.json
@@ -4,7 +4,7 @@
 		{
 			"comment": "go.general.syntax_error",
 			"params": {
-				"err": "tests/two-fer/18/two_fer.go:15:13: cannot convert nil (untyped nil value) to string"
+				"err": "tests/two-fer/18/two_fer.go:15:13: invalid operation: name != nil (mismatched types string and untyped nil)"
 			}
 		}
 	]
diff --git a/tests/two-fer/2/solution.go b/tests/two-fer/2/solution.go
index 811bc65..87aeec1 100644
--- a/tests/two-fer/2/solution.go
+++ b/tests/two-fer/2/solution.go
@@ -9,7 +9,7 @@ import "fmt"
 
 // ShareWith function
 // Input: Name of the person, if null then it you!
-//Output: Return the string
+// Output: Return the string
 func ShareWith(name string) string {
 	if name != "" {
 		t := fmt.Sprintf("One for %s, one for me.", name)
diff --git a/tests/two-fer/7/solution.go b/tests/two-fer/7/solution.go
index 5e5f845..d506bbb 100644
--- a/tests/two-fer/7/solution.go
+++ b/tests/two-fer/7/solution.go
@@ -1,5 +1,5 @@
-//Package twofer or 2-fer is short for two for one.
-//One for you and one for me.
+// Package twofer or 2-fer is short for two for one.
+// One for you and one for me.
 package twofer
 
 import "strings"