diff --git a/src/compiler/glsl/glcpp/glcpp-parse.y b/src/compiler/glsl/glcpp/glcpp-parse.y
index b3c16f18332..195588f512a 100644
--- a/src/compiler/glsl/glcpp/glcpp-parse.y
+++ b/src/compiler/glsl/glcpp/glcpp-parse.y
@@ -176,8 +176,8 @@ add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
 
 %}
 
-%pure-parser
-%error-verbose
+%define api.pure
+%define parse.error verbose
 
 %locations
 %initial-action {
diff --git a/src/compiler/glsl/glsl_parser.yy b/src/compiler/glsl/glsl_parser.yy
index 55b95ca7895..8177453b411 100644
--- a/src/compiler/glsl/glsl_parser.yy
+++ b/src/compiler/glsl/glsl_parser.yy
@@ -82,8 +82,8 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
 
 %expect 0
 
-%pure-parser
-%error-verbose
+%define api.pure
+%define parse.error verbose
 
 %locations
 %initial-action {
diff --git a/src/freedreno/afuc/parser.y b/src/freedreno/afuc/parser.y
index aeba1ed8a22..66ba951d373 100644
--- a/src/freedreno/afuc/parser.y
+++ b/src/freedreno/afuc/parser.y
@@ -185,7 +185,7 @@ label(const char *str)
 %type <num> xmov
 %type <num> peek
 
-%error-verbose
+%define parse.error verbose
 
 %start instrs
 
diff --git a/src/freedreno/ir3/ir3_parser.y b/src/freedreno/ir3/ir3_parser.y
index 84d72be219a..b198966d1c3 100644
--- a/src/freedreno/ir3/ir3_parser.y
+++ b/src/freedreno/ir3/ir3_parser.y
@@ -804,7 +804,7 @@ static void print_token(FILE *file, int type, YYSTYPE value)
 %type <unum> const_val cat6_src_shift
 %type <num> buf_type
 
-%error-verbose
+%define parse.error verbose
 
 %start shader
 
diff --git a/src/mesa/program/program_parse.y b/src/mesa/program/program_parse.y
index c227a03e8ad..736adfae8b4 100644
--- a/src/mesa/program/program_parse.y
+++ b/src/mesa/program/program_parse.y
@@ -128,11 +128,11 @@ static struct asm_instruction *asm_instruction_copy_ctor(
    } while(0)
 %}
 
-%pure-parser
+%define api.pure
 %locations
 %lex-param   { struct asm_parser_state *state }
 %parse-param { struct asm_parser_state *state }
-%error-verbose
+%define parse.error verbose
 
 %union {
    struct asm_instruction *inst;