diff --git a/.lintr b/.lintr
index 7640abc9..27c6bef4 100644
--- a/.lintr
+++ b/.lintr
@@ -1,8 +1,7 @@
-linters: with_defaults(
-    line_length_linter = NULL, 
-    object_usage_linter = NULL, 
-    object_length_linter = NULL, 
-    camel_case_linter = NULL, 
-    object_name_linter = NULL, 
-    commented_code_linter = NULL, 
+linters: linters_with_defaults(
+    line_length_linter = NULL,
+    object_usage_linter = NULL,
+    object_length_linter = NULL,
+    object_name_linter = NULL,
+    commented_code_linter = NULL,
     cyclocomp_linter = NULL)
diff --git a/DESCRIPTION b/DESCRIPTION
index f9af83be..30f2034d 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -25,7 +25,7 @@ Imports:
     collections (>= 0.3.0),
     fs (>= 1.3.1),
     jsonlite (>= 1.6),
-    lintr (>= 2.0.1),
+    lintr (>= 3.0.0),
     parallel,
     R6 (>= 2.4.1),
     roxygen2 (>= 7.0.0),
@@ -48,5 +48,5 @@ ByteCompile: yes
 Encoding: UTF-8
 NeedsCompilation: yes
 Roxygen: list(markdown = TRUE, r6 = FALSE)
-RoxygenNote: 7.1.2
+RoxygenNote: 7.2.1
 Config/testthat/edition: 3
diff --git a/R/diagnostics.R b/R/diagnostics.R
index 2333d876..7a364e00 100644
--- a/R/diagnostics.R
+++ b/R/diagnostics.R
@@ -5,17 +5,6 @@
 #' @name diagnostics
 NULL
 
-
-#' Check if lintr is 2.0.1.9000 above. A number of features relies on it.
-#' @noRd
-lintr_is_new_enough <- function() {
-    return(
-        utils::packageVersion("lintr") >= "2.0.1.9000" &&
-            "text" %in% names(formals(lintr::lint))
-    )
-}
-
-
 DiagnosticSeverity <- list(
     Error = 1,
     Warning = 2,
@@ -95,19 +84,7 @@ diagnose_file <- function(uri, is_rmarkdown, content, cache = FALSE) {
         content <- c(content, "")
     }
 
-    if (lintr_is_new_enough()) {
-        lints <- lintr::lint(path, cache = cache, text = content)
-    } else {
-        # TODO: remove it once new version of lintr is released
-        linter_file <- find_config(path)
-        if (!is.null(linter_file)) {
-            op <- options(lintr.linter_file = linter_file)
-            on.exit(options(op))
-        }
-        text <- paste0(content, collapse = "\n")
-        lints <- lintr::lint(text, cache = cache)
-    }
-
+    lints <- lintr::lint(path, cache = cache, text = content)
     diagnostics <- lapply(lints, diagnostic_from_lint, content = content)
     names(diagnostics) <- NULL
     diagnostics
diff --git a/man/languageserver-package.Rd b/man/languageserver-package.Rd
index 9df61729..871e8483 100644
--- a/man/languageserver-package.Rd
+++ b/man/languageserver-package.Rd
@@ -6,7 +6,7 @@
 \alias{languageserver-package}
 \title{languageserver: Language Server Protocol}
 \description{
-An implementation of the Language Server Protocol for R. The Language Server protocol is used by an editor client to integrate features like auto completion. See <https://microsoft.github.io/language-server-protocol/> for details.
+An implementation of the Language Server Protocol for R. The Language Server protocol is used by an editor client to integrate features like auto completion. See \url{https://microsoft.github.io/language-server-protocol/} for details.
 }
 \details{
 An implementation of the Language Server Protocol for R