diff --git a/.golangci.yml b/.golangci.yml
index 837e5e4..7d73b83 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,7 +1,9 @@
 ---
 run:
-  go: "1.17"
-  skip-files:
+  go: "1.19"
+
+issues:
+  exclude-files:
     - boardvoting/assets.go
 
 output:
@@ -13,7 +15,7 @@ linters-settings:
       const:
         ORGANIZATION: CAcert Inc.
     template: |-
-      Copyright {{ YEAR-RANGE }} {{ ORGANIZATION }}
+      Copyright {{ ORGANIZATION }}
       SPDX-License-Identifier: Apache-2.0
 
       Licensed under the Apache License, Version 2.0 (the "License");
@@ -27,8 +29,8 @@ linters-settings:
       WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       See the License for the specific language governing permissions and
       limitations under the License.
-  gomnd:
-    ignore-functions:
+  mnd:
+    ignored-functions:
       - 'strconv.*'
     ignored-numbers:
       - '-1,0,1,2,8'
@@ -57,7 +59,7 @@ linters:
     - gofmt
     - goheader
     - goimports
-    - gomnd
+    - mnd
     - gosec
     - lll
     - makezero
diff --git a/cmd/boardvoting/config.go b/cmd/boardvoting/config.go
index 04b597f..d9da314 100644
--- a/cmd/boardvoting/config.go
+++ b/cmd/boardvoting/config.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/cmd/boardvoting/main.go b/cmd/boardvoting/main.go
index 122f3f6..3463f7c 100644
--- a/cmd/boardvoting/main.go
+++ b/cmd/boardvoting/main.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/app/app.go b/internal/app/app.go
index b53c3a4..4106479 100644
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/forms/forms.go b/internal/forms/forms.go
index ae693ed..5b023fb 100644
--- a/internal/forms/forms.go
+++ b/internal/forms/forms.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/handlers/flashmessage.go b/internal/handlers/flashmessage.go
index dea2971..4b5cf2d 100644
--- a/internal/handlers/flashmessage.go
+++ b/internal/handlers/flashmessage.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/handlers/handlers.go b/internal/handlers/handlers.go
index 4160fed..56b74ab 100644
--- a/internal/handlers/handlers.go
+++ b/internal/handlers/handlers.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/handlers/handlers_test.go b/internal/handlers/handlers_test.go
index 3be4cbf..3506536 100644
--- a/internal/handlers/handlers_test.go
+++ b/internal/handlers/handlers_test.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/handlers/middleware.go b/internal/handlers/middleware.go
index 3477bb1..ee7cb71 100644
--- a/internal/handlers/middleware.go
+++ b/internal/handlers/middleware.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/handlers/middleware_test.go b/internal/handlers/middleware_test.go
index 90e9fb9..dc3b2d8 100644
--- a/internal/handlers/middleware_test.go
+++ b/internal/handlers/middleware_test.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -62,7 +62,7 @@ func Test_secureHeaders(t *testing.T) {
 
 	SecureHeaders(next).ServeHTTP(rr, r)
 
-	rs := rr.Result() //nolint:bodyclose // linters bug
+	rs := rr.Result()
 
 	defer func() { _ = rs.Body.Close() }()
 
@@ -119,7 +119,7 @@ func TestApplication_tryAuthenticate(t *testing.T) {
 
 		mw.TryAuthenticate(next).ServeHTTP(rr, r)
 
-		rs := rr.Result() //nolint:bodyclose // linters bug
+		rs := rr.Result()
 
 		defer func() { _ = rs.Body.Close() }()
 
@@ -137,7 +137,7 @@ func TestApplication_tryAuthenticate(t *testing.T) {
 
 		mw.TryAuthenticate(next).ServeHTTP(rr, r)
 
-		rs := rr.Result() //nolint:bodyclose // linters bug
+		rs := rr.Result()
 
 		defer func() { _ = rs.Body.Close() }()
 
@@ -158,11 +158,12 @@ func TestApplication_tryAuthenticate(t *testing.T) {
 
 		mw.TryAuthenticate(next).ServeHTTP(rr, r)
 
-		rs := rr.Result() //nolint:bodyclose // linters bug
+		rs := rr.Result()
 
 		defer func() { _ = rs.Body.Close() }()
 
 		assert.Equal(t, http.StatusOK, rs.StatusCode)
+
 		user := nextCtx.Value(ctxUser)
 
 		assert.NotNil(t, user)
diff --git a/internal/handlers/templatecache.go b/internal/handlers/templatecache.go
index 37d9902..cb96eb1 100644
--- a/internal/handlers/templatecache.go
+++ b/internal/handlers/templatecache.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/jobs/closedecisions.go b/internal/jobs/closedecisions.go
index 209fa85..753a86b 100644
--- a/internal/jobs/closedecisions.go
+++ b/internal/jobs/closedecisions.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/jobs/doc.go b/internal/jobs/doc.go
index 2868937..2975748 100644
--- a/internal/jobs/doc.go
+++ b/internal/jobs/doc.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/jobs/jobs.go b/internal/jobs/jobs.go
index 55acd87..66c91b7 100644
--- a/internal/jobs/jobs.go
+++ b/internal/jobs/jobs.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/jobs/remindvoters.go b/internal/jobs/remindvoters.go
index 57b7d95..b26e60e 100644
--- a/internal/jobs/remindvoters.go
+++ b/internal/jobs/remindvoters.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2023 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/jobs/scheduler.go b/internal/jobs/scheduler.go
index 6f487b5..c5f51cd 100644
--- a/internal/jobs/scheduler.go
+++ b/internal/jobs/scheduler.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/mailtemplates.go b/internal/mailtemplates.go
index 9b615cc..ea4db2a 100644
--- a/internal/mailtemplates.go
+++ b/internal/mailtemplates.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/migrations.go b/internal/migrations.go
index 8d9c8e3..7fbbd6a 100644
--- a/internal/migrations.go
+++ b/internal/migrations.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/models/audit.go b/internal/models/audit.go
index 8216be0..13086a0 100644
--- a/internal/models/audit.go
+++ b/internal/models/audit.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/models/models.go b/internal/models/models.go
index 1c1150b..028c237 100644
--- a/internal/models/models.go
+++ b/internal/models/models.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/models/motions.go b/internal/models/motions.go
index d72e1b6..1142765 100644
--- a/internal/models/motions.go
+++ b/internal/models/motions.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2023 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
@@ -607,12 +607,12 @@ func (m *MotionModel) List(ctx context.Context, options *MotionListOptions) ([]*
 }
 
 func (m *MotionModel) FillVoteSums(ctx context.Context, decisions []*Motion) error {
-	decisionIds := make([]int64, len(decisions))
+	decisionIDs := make([]int64, len(decisions))
 	decisionMap := make(map[int64]*Motion, len(decisions))
 
 	for idx, decision := range decisions {
 		decision.Sums = &VoteSums{}
-		decisionIds[idx] = decision.ID
+		decisionIDs[idx] = decision.ID
 		decisionMap[decision.ID] = decision
 	}
 
@@ -621,7 +621,7 @@ func (m *MotionModel) FillVoteSums(ctx context.Context, decisions []*Motion) err
 FROM votes v
 WHERE v.decision IN (?)
 GROUP BY v.decision, v.vote`,
-		decisionIds,
+		decisionIDs,
 	)
 	if err != nil {
 		return fmt.Errorf("could not create IN query: %w", err)
diff --git a/internal/models/motions_test.go b/internal/models/motions_test.go
index f175b7b..e8af72a 100644
--- a/internal/models/motions_test.go
+++ b/internal/models/motions_test.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/models/users.go b/internal/models/users.go
index 28ab131..5c3182e 100644
--- a/internal/models/users.go
+++ b/internal/models/users.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/notifications/mailnotifier.go b/internal/notifications/mailnotifier.go
index 6ac3b79..7fbb731 100644
--- a/internal/notifications/mailnotifier.go
+++ b/internal/notifications/mailnotifier.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2017-2024 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/internal/validator/validator.go b/internal/validator/validator.go
index 83fe252..b471ef2 100644
--- a/internal/validator/validator.go
+++ b/internal/validator/validator.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/ui/efs.go b/ui/efs.go
index 0cd8254..54672a2 100644
--- a/ui/efs.go
+++ b/ui/efs.go
@@ -1,5 +1,5 @@
 /*
-Copyright 2022 CAcert Inc.
+Copyright CAcert Inc.
 SPDX-License-Identifier: Apache-2.0
 
 Licensed under the Apache License, Version 2.0 (the "License");