diff --git a/requirements.in b/requirements.in
index 24814f6..a938325 100644
--- a/requirements.in
+++ b/requirements.in
@@ -9,6 +9,6 @@
 # run the above commands manually.
 
 # Required packages
-pygls==1.3.1
+pygls==2.0.1
 packaging
 precli
diff --git a/requirements.txt b/requirements.txt
index f000db9..28e6337 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,7 @@ attrs==25.3.0 \
     #   cattrs
     #   jschema-to-python
     #   lsprotocol
+    #   pygls
     #   sarif-om
 cattrs==24.1.3 \
     --hash=sha256:981a6ef05875b5bb0c7fb68885546186d306f10f0f6718fe9b96c226e68821ff \
@@ -136,9 +137,9 @@ jsonpickle==4.0.5 \
     --hash=sha256:b4ac7d0a75ddcdfd93445737f1d36ff28768690d43e54bf5d0ddb1d915e580df \
     --hash=sha256:f299818b39367c361b3f26bdba827d4249ab5d383cd93144d0f94b5417aacb35
     # via jschema-to-python
-lsprotocol==2023.0.1 \
-    --hash=sha256:c75223c9e4af2f24272b14c6375787438279369236cd568f596d4951052a60f2 \
-    --hash=sha256:cc5c15130d2403c18b734304339e51242d3018a05c4f7d0f198ad6e0cd21861d
+lsprotocol==2025.0.0 \
+    --hash=sha256:e879da2b9301e82cfc3e60d805630487ac2f7ab17492f4f5ba5aaba94fe56c29 \
+    --hash=sha256:f9d78f25221f2a60eaa4a96d3b4ffae011b107537facee61d3da3313880995c7
     # via pygls
 markdown-it-py==3.0.0 \
     --hash=sha256:355216845c60bd96232cd8d8c40e8f9765cc86f46880e43a8fd22dc1a1a8cab1 \
@@ -162,9 +163,9 @@ precli==0.8.0 \
     --hash=sha256:6e32df4c638e87c823404ef90b1949270eb4a02b7e6be08a13e4735ef485188f \
     --hash=sha256:a3486b070b9f4fcf7c78d178d3b6ededb0222260061d954c2ee10563ea2275ae
     # via -r requirements.in
-pygls==1.3.1 \
-    --hash=sha256:140edceefa0da0e9b3c533547c892a42a7d2fd9217ae848c330c53d266a55018 \
-    --hash=sha256:6e00f11efc56321bdeb6eac04f6d86131f654c7d49124344a9ebb968da3dd91e
+pygls==2.0.1 \
+    --hash=sha256:2f774a669fbe2ece977d302786f01f9b0c5df7d0204ea0fa371ecb08288d6b86 \
+    --hash=sha256:d29748042cea5bedc98285eb3e2c0c60bf3fc73786319519001bf72bbe8f36cc
     # via -r requirements.in
 pygments==2.19.1 \
     --hash=sha256:61c16d2a8576dc0649d9f39e089b5f02bcd27fba10d8fb4dcc28173f7a45151f \