diff --git a/Gemfile b/Gemfile
index b588c08..ad3c5a5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem "hurley"
 gem "irb", "~> 1.17"
 gem "jruby-openssl", platforms: :jruby
 gem "kramdown", "~> 2.3"
-gem "launchy", "~> 2.4"
+gem "launchy", ">= 2.4", "< 4"
 gem "rake", "~> 13.0"
 gem "redcarpet", "~> 3.0"
 gem "rspec", "~> 3.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 2ca1a2f..fed9e53 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,6 +13,8 @@ GEM
       public_suffix (>= 2.0.2, < 8.0)
     ast (2.4.3)
     base64 (0.3.0)
+    childprocess (5.1.0)
+      logger (~> 1.5)
     diff-lcs (1.6.2)
     erb (6.0.6)
     faraday (2.14.3)
@@ -37,8 +39,10 @@ GEM
     kramdown (2.5.2)
       rexml (>= 3.4.4)
     language_server-protocol (3.17.0.6)
-    launchy (2.5.2)
+    launchy (3.1.1)
       addressable (~> 2.8)
+      childprocess (~> 5.0)
+      logger (~> 1.6)
     lint_roller (1.1.0)
     logger (1.7.0)
     net-http (0.9.1)
@@ -115,7 +119,7 @@ DEPENDENCIES
   irb (~> 1.17)
   jruby-openssl
   kramdown (~> 2.3)
-  launchy (~> 2.4)
+  launchy (>= 2.4, < 4)
   rake (~> 13.0)
   redcarpet (~> 3.0)
   rspec (~> 3.1)
@@ -127,6 +131,7 @@ CHECKSUMS
   ast (2.4.3) sha256=954615157c1d6a382bc27d690d973195e79db7f55e9765ac7c481c60bdb4d383
   base64 (0.3.0) sha256=27337aeabad6ffae05c265c450490628ef3ebd4b67be58257393227588f5a97b
   bundler (4.0.14) sha256=d09a0a965cf772266a7e49e83610be7c2f4e49e61134c42a56804bb383cc24b8
+  childprocess (5.1.0) sha256=9a8d484be2fd4096a0e90a0cd3e449a05bc3aa33f8ac9e4d6dcef6ac1455b6ec
   diff-lcs (1.6.2) sha256=9ae0d2cba7d4df3075fe8cd8602a8604993efc0dfa934cff568969efb1909962
   erb (6.0.6) sha256=a9b24986700f5bf127c4f297c5403c3ca41b83b0a316c0cd09a096b56e644ae5
   faraday (2.14.3) sha256=1882247e6766615c8220b4392bf1d27f6ebb63d8e28267587cef1fb0bf37f278
@@ -140,7 +145,7 @@ CHECKSUMS
   jwt (3.2.0) sha256=5419b1fe37b1da0982bd07051f573a8b8789ab724c2aa7e785e4784a3ed217d7
   kramdown (2.5.2) sha256=1ba542204c66b6f9111ff00dcc26075b95b220b07f2905d8261740c82f7f02fa
   language_server-protocol (3.17.0.6) sha256=5ef2c0c138f8267e1bc631d3328347d354f96724b0af22f2c79516120443b7f0
-  launchy (2.5.2) sha256=8aa0441655aec5514008e1d04892c2de3ba57bd337afb984568da091121a241b
+  launchy (3.1.1) sha256=72b847b5cc961589dde2c395af0108c86ff0119f42d4648d25b5440ebb10059e
   lint_roller (1.1.0) sha256=2c0c845b632a7d172cb849cc90c1bce937a28c5c8ccccb50dfd46a485003cc87
   logger (1.7.0) sha256=196edec7cc44b66cfb40f9755ce11b392f21f7967696af15d274dde7edff0203
   net-http (0.9.1) sha256=25ba0b67c63e89df626ed8fac771d0ad24ad151a858af2cc8e6a716ca4336996