diff --git a/requirements.txt b/requirements.txt
index 56108b7..809370d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,6 +10,7 @@ attrs==25.3.0 \
     # via
     #   cattrs
     #   lsprotocol
+    #   pygls
 cattrs==24.1.3 \
     --hash=sha256:981a6ef05875b5bb0c7fb68885546186d306f10f0f6718fe9b96c226e68821ff \
     --hash=sha256:adf957dddd26840f27ffbd060a6c4dd3b2192c5b7c2c0525ef1bd8131d8a83f5
@@ -20,17 +21,17 @@ exceptiongroup==1.2.2 \
     --hash=sha256:3111b9d131c238bec2f8f516e123e14ba243563fb135d3fe885990585aa7795b \
     --hash=sha256:47c2edf7c6738fafb49fd34290706d1a1a2f4d1c6df275526b62cbb4aa5393cc
     # via cattrs
-lsprotocol==2023.0.1 \
-    --hash=sha256:c75223c9e4af2f24272b14c6375787438279369236cd568f596d4951052a60f2 \
-    --hash=sha256:cc5c15130d2403c18b734304339e51242d3018a05c4f7d0f198ad6e0cd21861d
+lsprotocol==2025.0.0 \
+    --hash=sha256:e879da2b9301e82cfc3e60d805630487ac2f7ab17492f4f5ba5aaba94fe56c29 \
+    --hash=sha256:f9d78f25221f2a60eaa4a96d3b4ffae011b107537facee61d3da3313880995c7
     # via pygls
 packaging==24.2 \
     --hash=sha256:09abb1bccd265c01f4a3aa3f7a7db064b36514d2cba19a2f694fe6150451a759 \
     --hash=sha256:c228a6dc5e932d346bc5739379109d49e8853dd8223571c7c5b55260edc0b97f
     # via -r requirements.in
-pygls==1.3.1 \
-    --hash=sha256:140edceefa0da0e9b3c533547c892a42a7d2fd9217ae848c330c53d266a55018 \
-    --hash=sha256:6e00f11efc56321bdeb6eac04f6d86131f654c7d49124344a9ebb968da3dd91e
+pygls==2.0.0 \
+    --hash=sha256:99accd03de1ca76fe1e7e317f0968ebccf7b9955afed6e2e3e188606a20b4f07 \
+    --hash=sha256:b4e54bba806f76781017ded8fd07463b98670f959042c44170cd362088b200cc
     # via -r requirements.in
 typing-extensions==4.13.1 \
     --hash=sha256:4b6cf02909eb5495cfbc3f6e8fd49217e6cc7944e145cdda8caa3734777f9e69 \